Backported fix for fullscreen hotkey

 * This prevents the keystroke from being
   carried into the vte terminal widget.
 * Fixes #64
 * Backported from commit 65ee4684
Update the change log for 1.1.12
1.1.12
Add debian/
debian/: Fix control VCS fields
debian/: Clean watch file (must be 3 lines long)
debian/control: Update build dependencies
debian/copyright: Update to DEP-5
debian/copyright: Update Licence
debian/copyright: Update Licence
debian/copyright: Update Licence
debian/copyright: Update Licence
debian/control: Fix capitalization
debian/: Removing unneed source/options file
debian/rules: Remove some unused comments
debian/source.lintian-overrides: Add comment
debian/changelog: Target experimental
debian/control: Add correct build-deps
debian/rules: Clean the rules file

 * Add a simplified debian rules file,
   (thanks to Anton Gladky <gladk@debian.org>)
debian/changelog: Update version to latest git tag