Change-Id: I7506b30a1f6ac064511b047dfe5b90814e6d5212
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

* Move cplusplus-frontend to src/tools
* Make them depend on libs/cplusplus instead of building that lib again
* Put the binaries into bin of the qtcreator build directory
* Unify *.pro files
* Build them all if BUILD_CPLUSPLUS_TOOLS is set

Change-Id: I8f9cd731625cbf9f41d5f6464c6cd946ffd6e141
Reviewed-by: Orgad Shaneh <orgads@gmail.com>