commitmonitor Code

* Ask for the file first, then for the password.
* Allow an empty password
(Fixes issue #406) : Load *.cmprj file without password imposible

Fix a few /analyze and cppcheck warnings.
(Fixes issue #398) : Cppcheck and /analyze results

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

Use smart pointers for allocating memory and fix a few memory leaks while doing so.
Also replace our custom auto_buffer with std::unique_ptr<>.

Allow cancelling the password dialog to not use a password at all.
(Fixes issue #378) : Saving and Loading of Projects without Password needs Workaround

* 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

Enable the "check for updates" option again.

(Closes issue #321) : Option to disable popup notifications

Use _countof() instead of sizeof()/sizeof(TCHAR).

Merge the MultiSCCS branch to trunk and fix some minor merge conflicts.