commitmonitor Code

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

use consistently an empty line between functions

Make the serializer use only fixed types which are the same for 32-bit and 64-bit versions.
(Closes issue #387) : use the same data files for 32- and 64-bit versions

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<>.

Fix compiler warnings for the x64 build.

* 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.

(Fixes issue #200) : CommitMonitor fails to store repository information when a large amount of log information is retrieved
* drop the limit of 100kB for strings when serializing
* use a wchar_t static buffer for smaller wide char strings

Add methods to serialize a byte buffer.
This is required to solve issue #5.

Indicate the GPL license.