Merge pull request #49 from KamilLelonek/android

[Android] URBNG-354
Merged with [URBNG-274] Add logout functionality. Some fixes added.
Merged with [URBNG-274] Add logout functionality. Some fixes added.
Merged with URBNG-208: Created games list adapter
[URBNG-341][Android] GPS Task Answer View
Forgot about strings.xml
Merge pull request #57 from herbatnik/android

[URBNG-341][Android] GPS Task Answer View
Merge pull request #56 from KamilLelonek/android

[Android] URBNG-355 & URBNG-356