open as dialog
added german strings
update german strings
override styles because android:textSize on CustomTabPageIndicator was to big and text was cut off
finish FilesActivity after OpenAsDialog dismissed
patch proposal for a more robust progress monitor, should close #35
Merge pull request #36 from DATAWERK/german_translation

add german translation
update version to 0.8.1
Merge pull request #32 from yvesago/master

start french translation