added snchronizationservice
removed unneeded toast
again added syncservice
now use if the bound service
added permission for network state
rerouted button to new method
inserted new autoSync and manualSync method to be called manually or
automatically
added first timer
merge
Merge branch 'b1203_mji_2' of https://github.com/BlackWitwer/JESM3_SWE_Project.git into b1203_mji_2
added preference listener !!not working yet!!
added working onSharedPreferenceChangedListener
correct recognition of changed syncintervall
removed unused class
added correct timer 
refreshing the timer after changed preferences
Merge remote-tracking branch 'origin/b1203_mji_2'

Conflicts:
	AndroidManifest.xml
	src/com/jesm3/newDualis/activities/MainActivity.java
	src/com/jesm3/newDualis/jinterface/DualisParser.java
added network permission again
Merge remote-tracking branch 'b1903_MBA/master' into b1903_MBA

Conflicts:
	res/layout/stundenplan_main.xml
	src/com/jesm3/newDualis/activities/MainActivity.java