commitmonitor Code

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 consistently an empty line between functions

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<>.

* 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

New function to check whether a window is covered by other windows. The function does this by checking 100 different points of the window.
Update issue #362

patch from XhmikosR:
bump the copyright year, remove unwanted spaces and convert some tabs to spaces.

whitespace change only.

Use delete[] for arrays.

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