Set opened filename as default filename.
Merge branch 'master' of https://github.com/DroidPlanner/droidplanner into set_opened_filename_as_default_filename

Conflicts:
	Android/src/org/droidplanner/android/fragments/ParamsFragment.java
Merge pull request #1302 from ne0fhyk/set_opened_filename_as_default_filename

Set opened filename as default filename.