Switched bearing calculation from formula to using the geodectic calcultor -this abstracts a lot of the complexity -more accurate heading, and it is return as an azimuth rather than bearing making lat and long calculations easier #story[9]

.idea/compiler.xml

@@ -10,7 +10,6 @@
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
-      <module name="app" target="1.8" />
       <module name="team-7" target="1.8" />
     </bytecodeTargetLevel>
   </component>

.idea/misc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
   <component name="JavadocGenerationManager">
     <option name="OUTPUT_DIRECTORY" />
     <option name="OPTION_SCOPE" value="protected" />
@@ -25,7 +28,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
   <component name="SvnConfiguration">