Add position activity that displays a map. Does nothing yet. Minor cleanups.
Positioning work in progress. Debug field for displaying user location updates.
Created image thumbnail preview.
Get position from GPS.
Large refactorings. Re-order some code to different lifecycle callbacks.
A bunch of minor changes.
User interface tweaked.
Buttons have rounded corners also when pressed/focused.
Extract duplicate values to @dimen.
Remove unused layout parameters.
Remove unused parts of the layout.
Minor color tweaks.