Fix typo
Fix warning
Disabling ssh
Merge pull request #578 from LocutusOfBorg/updated-curl

Disabling ssh
Finding also gtk3
make GTK UI compatible to GTK3
Some minor corrections
correct ifdef include for GTK3
resolve acellerator conflict
replace saving dialogs with file chooser dialogs
Solving scrolling window expand issue
avoid flickering when entering sniffing mode
enable text in progress bar
center progress dialog relative to main window
correctly size of messages pane
focus dropdown in unified sniff dialog
fix conditional menus in bridged sniff mode
update TODO
Update cmake options to make GTK2 or GTK3 choosable. Default is GTK2.
Add GTK3 to travis