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Close #1
Add some logging to see what's the problem.

RE #2
Move network communication to background thread

On new Android version it's not allowed to make network communications on Main Thread.

Close #2
Merge branch 'feature/RysioKlaida' into develop
no UTF-8 chars in code and moving exception handling to caller level.
Could not see date in menu
Some styling changes:
Constants are capital
meaningful view names
Assigning objects to member variables only if they are needed
Variable names in english
Merge branch 'feature/CodeStyling' into develop