commitmonitor Code

Update references to new website location.

move var initialization to the initialization list

Fix target link.

Remove the "using namespace std" statements and explicitly refer to the std namespace where needed.

* add an empty line after the license header
* remove unneeded empty lines at the end of files
* use the right case for the includes
* always use <> for system headers
* update ext/Versions.txt

convert tabs to spaces.

Fix compiler warning.

Extend the frame for the rest of the dialogs.

Add an update notification if a newer version of the CommitMonitor is available.