diff --git a/OOPP 43 In the beginning there was_/.idea/vcs.xml b/OOPP 43 In the beginning there was_/.idea/vcs.xml
deleted file mode 100644
index 6c0b863..0000000
--- a/OOPP 43 In the beginning there was_/.idea/vcs.xml	
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/OOPP 43 In the beginning there was_/src/.idea/misc.xml b/OOPP 43 In the beginning there was_/src/.idea/misc.xml
deleted file mode 100644
index 53c721f..0000000
--- a/OOPP 43 In the beginning there was_/src/.idea/misc.xml	
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="10" project-jdk-type="JavaSDK" />
-</project>
\ No newline at end of file
diff --git a/OOPP 43 In the beginning there was_/src/.idea/modules.xml b/OOPP 43 In the beginning there was_/src/.idea/modules.xml
deleted file mode 100644
index f669a0e..0000000
--- a/OOPP 43 In the beginning there was_/src/.idea/modules.xml	
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/src.iml" filepath="$PROJECT_DIR$/.idea/src.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/OOPP 43 In the beginning there was_/src/.idea/src.iml b/OOPP 43 In the beginning there was_/src/.idea/src.iml
deleted file mode 100644
index d6ebd48..0000000
--- a/OOPP 43 In the beginning there was_/src/.idea/src.iml	
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/OOPP 43 In the beginning there was_/src/.idea/vcs.xml b/OOPP 43 In the beginning there was_/src/.idea/vcs.xml
deleted file mode 100644
index b2bdec2..0000000
--- a/OOPP 43 In the beginning there was_/src/.idea/vcs.xml	
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/OOPP 43 In the beginning there was_/src/.idea/workspace.xml b/OOPP 43 In the beginning there was_/src/.idea/workspace.xml
deleted file mode 100644
index 86a6458..0000000
--- a/OOPP 43 In the beginning there was_/src/.idea/workspace.xml	
+++ /dev/null
@@ -1,146 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="e12642a3-eb1e-4a35-932a-2c67821f0c70" name="Default Changelist" comment="" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="FUSProjectUsageTrigger">
-    <session id="1526271318">
-      <usages-collector id="statistics.lifecycle.project">
-        <counts>
-          <entry key="project.closed" value="1" />
-          <entry key="project.open.time.0" value="1" />
-          <entry key="project.opened" value="1" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.extensions.open">
-        <counts>
-          <entry key="java" value="1" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.types.open">
-        <counts>
-          <entry key="JAVA" value="1" />
-        </counts>
-      </usages-collector>
-    </session>
-  </component>
-  <component name="FileEditorManager">
-    <leaf>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/Main.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="51">
-              <caret line="5" lean-forward="true" selection-start-line="5" selection-end-line="5" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../.." />
-  </component>
-  <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="950" />
-    <option name="width" value="980" />
-    <option name="height" value="1040" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectView">
-    <navigator proportions="" version="1">
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="PackagesPane" />
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="src" type="b2602c69:ProjectViewProjectNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-      <pane id="Scope" />
-      <pane id="AndroidView" />
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/.." />
-  </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
-  <component name="SvnConfiguration">
-    <configuration />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="e12642a3-eb1e-4a35-932a-2c67821f0c70" name="Default Changelist" comment="" />
-      <created>1550497609824</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1550497609824</updated>
-    </task>
-    <servers />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="-7" y="-7" width="1550" height="838" extended-state="6" />
-    <layout>
-      <window_info id="Image Layers" />
-      <window_info id="Designer" />
-      <window_info id="UI Designer" />
-      <window_info id="Capture Tool" />
-      <window_info id="Favorites" side_tool="true" />
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.24966443" />
-      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
-      <window_info anchor="bottom" id="Version Control" />
-      <window_info anchor="bottom" id="Terminal" />
-      <window_info anchor="bottom" id="Event Log" side_tool="true" />
-      <window_info anchor="bottom" id="Messages" />
-      <window_info anchor="bottom" id="Message" order="0" />
-      <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" />
-      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
-      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
-      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
-      <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="right" id="Palette" />
-      <window_info anchor="right" id="Theme Preview" />
-      <window_info anchor="right" id="Capture Analysis" />
-      <window_info anchor="right" id="Palette&#9;" />
-      <window_info anchor="right" id="Maven Projects" />
-      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
-      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
-      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
-    </layout>
-  </component>
-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/Main.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="51">
-          <caret line="5" lean-forward="true" selection-start-line="5" selection-end-line="5" />
-        </state>
-      </provider>
-    </entry>
-  </component>
-</project>
\ No newline at end of file
diff --git a/doc/meetings/20190304_notes.pdf b/doc/meetings/20190304_notes.pdf
new file mode 100644
index 0000000..fdd614c
Binary files /dev/null and b/doc/meetings/20190304_notes.pdf differ