Addressing bug #6.
Put some log output to see the flow of code.
Bugfix for bug #6.
I added an if statement to check for empty directory and append it to the zipStream.
Cleaned up the code. Removed the log messages and commented the test method.
Added test case for zip functionality.
Tweaks for holo dark theme.
Tweaks for list item activated backgrounds.
Merge https://github.com/Denis1990/Dir into bug_6_emptyzip
Cleanup for merge.
Merge branch 'Denis1990-master' into develop
Text input dialogs now popup the software keyboard.