better getTime String function
major UI rework for directions fragment
add expand/collapse button to action bar for directions
Merge branch 'directions' into dev
Merge branch 'master' into dev
add clear text button also to departures input field
don't show less used options initially & focus field after clearing it
get and improve translations from transifex
added set home dialog and made home button functional
fill in new home location right after selecting it

use a slightly different text when changing home location
Merge branch 'master' into dev
only one +15min button and move departure/arrival spinner up
Merge branch 'master' into dev

Conflicts:
	res/xml/changelog_master.xml
make clear text buttons bigger and easier to hit on small screens
auto-completed location now also show their city in list

fixes #18
show line boxes in correct order, fixes #20
moved static methods into new LiberarioUtils class
first implementation for from GPS button functionality

(not yet complete)
also get permission to access coarse location
wait for location to be found before searching for trips