simple ui
unknown commit
simple spinner for course selection
open camera and take picture
Merge branch 'andy/submit_answer_ui' into develop

Conflicts:
	PYP/app/app.iml
	PYP/app/build.gradle
	PYP/app/src/main/AndroidManifest.xml
	PYP/app/src/main/java/com/humblecoder/pyp/MainActivity.java
	PYP/app/src/main/res/layout/activity_main.xml
	PYP/app/src/main/res/values/strings.xml
remove unwanted files