Clear up licensing situation

Signed-off-by: Simon Busch <morphis@gravedo.de>
Bump version to 0.1.0

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #1 from psarin/master

Added date time header for message thread
Merge pull request #2 from psarin/master

UI work and and cleanup of existing code
New & corrected icon
Merge pull request #3 from Herrie82/master

New & corrected icon