Submenu for DefaultTrayIcon
Merge branch 'develop' into feature/issue330-tray-submenu
Added submenu for appindicator
Squashed 'core/' changes from 91d32f8..91341d9

91341d9 Move Connect/InitRequest to request handlers; add RemoveWatchRequest
0c77f0a Update CHANGELOG.md
414e32d Merge pull request #329 from syncany/feature/issue317-cleanup-events
2df4676 Formatting

git-subtree-dir: core
git-subtree-split: 91341d9913deccdcd50ab74d765eceaa0607b5e2
Merge commit '7676e5d96ed24929018195af66302e4b2571f046' into feature/issue330-tray-submenu
Send RemoveWatchRequest when clicking 'Remove'; now fully works; relates to #330