implemented loading screen
added more button
Merge remote-tracking branch 'remotes/origin/dialogs'
changed progress dialog to dialog fragment with custom layout to make full screen
changed background color
implemented add arrival city feature
autocomplete for arrival city name input
change onCreate() function in activities to init() function to inherit network handling function from AbstractBaseActivity
handled network error
added ArrivalCityInputView view
implement add tourist place
added variables to manage arrival cities input data
implement add tourist place
Merge branch 'master' into tourist_place

Conflicts:
	SmartTravel/AndroidManifest.xml
changed onCreate() method to init() method in AddTouristPlace activity
implement add tourist place
fixed loading screen error
Merge branch 'tourist_place'

Conflicts:
	SmartTravel/src/com/smarttravel/AbstractBaseActivity.java
resolved conflict due to auto merge
changed DateView from RelativeLayout to Button view