changed strings
Started on shifting settings
Created listener for changed settings and made space for displaying different textviews
Merge branch 'Custom_settings' into settingsCustom

Conflicts:
	app/src/main/java/lesrooster/nl/lesrooster/MainActivity.java
	app/src/main/java/lesrooster/nl/lesrooster/SettingsActivity.java
Worked on shifting settings -- error with static var
Fixed static error, made a steady basis for letting the settings shift
Now, the summary is updated when Leerling is chosen
Made llnr field appear, does crash
Fixed static error, made a steady basis for letting the settings shift
Now, the summary is updated when Leerling is chosen
made switching between modes work, only have an error concerning updating the summary now
worked on crashes at onresume change, didn't work. also started on initiating settings at beginning. worked partly; came out white
declared variables, started on post request
declared variables, started on post request
worked on listener with david
added part of post request
edited listener, did not work but cleaned stuff up
continued on post request, apparently regid is null...
tried something with mPreferenceListener, did not work
worked on submit user. regid is null... safety included
worked on safety
tried making reference to gcmprefs