Fixed starting with empty build.
Fixed cmake module path.
Added module for doxygen, that checks version.
Added cmake modules for cppcheck and astyle.
Checking for python version without calling it.
Removed cmake tool. Calling cmake directly.
Added cmake module for lizard.
Added cmake module for RATS.
Moved RATS code into cmake.
Added cmake code coverage modules.
Using cmake to generate code coverage.
Added valgrind as cmake target.
Some cleanups.
Updated styling of cmake files.
Styled most cmake files.
Styled toolchain.cmake.
Renamed toolchain.cmake -> Toolchain.cmake.
Target doc is optional.
Added copyright to cmake files.