improved login dialog
update for new clone rpc
update version to 3.0.0
adjust settings dialog hint size
improve ssl check
Upadate to 3.0.0 for Mac
improve download library dialog
fixed system shutdown problem
imporve ssl confirm dialog
improve translation of sync errors
improve ssl confirm dialog style
remove clone tasks dialog
improve download repo dialog

Also disable context help for all dialogs on windows.
imporved ui
fixed duplicate entries in recently updated repos
update version to 3.0.1
updated translations
show clone task error when it failed
refactored cloud-view and added starred/activities tab