commitmonitor Code

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.

replace newlines with tab and vice versa when saving/loading multiline strings to/from the ini file.
(Fixes issue #377) : "Ignore Users" lost when saving and loading Projects

Build CM as a 64-bit app.
Patch from XhmikosR, fixed and tweaked by me.
Update issue #301
Build now works with x64, but app doesn't run yet.

* 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

Increase the max number of log entries to keep to 100000, but keep the default as 1000.
(Closes issue #350) : Higher "Max No. of log entries to keep"

(Closes issue #322) : export repository state

Rename a lot of classes and methods.

Fix loading of urls file.

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