added InSessionActivity and connected profile, handshake, insession, and receipt
Merge remote-tracking branch 'origin/JoyDev3' into StevenDev

Conflicts:
	UberTutorAndroid/app/src/main/AndroidManifest.xml
	UberTutorAndroid/app/src/main/java/ee461l/ubertutorandroid/StudentHandshakeActivity.java
	UberTutorAndroid/app/src/main/java/ee461l/ubertutorandroid/ViewProfileActivity.java
	UberTutorAndroid/app/src/main/res/values/strings.xml
Merge fix