Implements a native Windows version of WatchTower.

Starts refactoring WatchTower to be multi-platform.

WatchTower: add notification for moved/renamed files.

Add tests for WatchTower and remove a nasty race in both test and code.

Add new CMakeLists for integrating Google Tests.

Also add a test for the FileWatcher and WatchTower.

Make FileWatcher into a virtual class.

And create a Qt and an inotify implementation.

Merge pull request #70 from xhargh/master

Added more ways of closing documents

Adjust the command line argument to make reloading the session optional.

Fixes the WinExternalCom bug (only works in debug).

Store and restore the main window geometry.

Changed shortcut for close tab to Ctrl+W

Close tab using middle mouse button

Added Close and Close All

Correct the tab bar style on Windows.

Make the version checker a build option.

Implement scheduling of the version checking.

Introduces a dialogue box to notify of a new version.

Initial implementation of version comparison.

Initial implementation of the version checker.

Add a background task handler to the MainWindow.

Improvement on tabs shortcuts.

Add website to About box.

Fixes #58

Implements Firefox style tab shortcuts.

(Shift)-Ctrl-Tab: Switches to next/previous
Alt-Number: Switch to

Fixes #62

Store the CrawlerWidget geometry with the session.

Remove debug and old code in WinExternalCom.