Improved first add dialog
Also changed the linux setup dialog like in win
Merge branch 'master' into develop
Tried to fix gendarme warnings
Changed default theme to GRAU DATA AG theme
Windows folder icon fix
Improved the cmis server connection dialog

The user will get more detailed information about the
login failure and ideas for solutions.
Added left click support for systray icon

A left mouse click on the systray icon will open the
default local sync folder (like dropbox)

Thanks to Zeng More for the solution impressions