Sign up with Google+ account but without registration and log in on IsaaCloud yet.
Working registration and log in with Google+
Back button acts like Home button in main activity instead of sending back to login activity
InstanceId and appSecret can now be configured by scaning QR code
Merge branch 'achievements' of https://github.com/isaacloud-getresults/mobile-android into achievements

Conflicts:
	app/app.iml
Merge branch 'master' of https://github.com/isaacloud-getresults/mobile-android

Conflicts:
	app/app.iml
	app/src/main/java/getresultsapp/sointeractve/pl/getresultsapp/data/EventManager.java
Merge branch 'master' of https://github.com/isaacloud-getresults/mobile-android

Conflicts:
	app/app.iml
	app/src/main/java/getresultsapp/sointeractve/pl/getresultsapp/data/EventManager.java
Merge branch 'master' into google-login

Conflicts:
	app/app.iml
	app/src/main/AndroidManifest.xml
	app/src/main/java/getresultsapp/sointeractve/pl/getresultsapp/config/Settings.java
	app/src/main/java/getresultsapp/sointeractve/pl/getresultsapp/fragments/ProfileFragment.java
	app/src/main/res/layout/activity_login.xml
Merge branch 'master' into google-login

Conflicts:
	app/app.iml
	app/src/main/AndroidManifest.xml
	app/src/main/java/getresultsapp/sointeractve/pl/getresultsapp/config/Settings.java
	app/src/main/java/getresultsapp/sointeractve/pl/getresultsapp/fragments/ProfileFragment.java
	app/src/main/res/layout/activity_login.xml
Merge pull request #5 from isaacloud-getresults/google-login

Google login