Remove ignore for _build (moved to Travis CI build process)
Remove ignore for _build (moved to Travis CI build process)

sftrabbit/CppSamples,sftrabbit/CppSamples-Web,sftrabbit/CppSamples,sftrabbit/CppSamples,sftrabbit/CppSamples-Web,sftrabbit/CppSamples-Web