Added googletest to the lib folder.
Improved makefiles.
Updated gitignore to ignore build directory.
Implemented skeleton for supporting running tests from make. Using googletest.
Added unit test for original REST checking code.
Improved Makefile to forward clean requests.
Fixed a dependency problem with rest.o.
Fixed a bug where is_REST_API was plain wrong. Original implementation assumed zero would be returned
on error, and this is not the case.