change to use llvm-config
add workaround for building with LLVM
change for new cmake file
fix
add .travis.yml
fix .travis.yml
fix .travis.yml
fix typo
fix compilation error on clang
test
test
test
fix compilation error on clang. add c++11 support for travis
Merge branch 'travis' into develop

Conflicts:
	CMakeLists.txt