fix paths in make_cross_refs.py

git-svn-id: https://svn.salilab.org/imp/trunk@16872 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
rename RMF doc target to rmf-doc

git-svn-id: https://svn.salilab.org/imp/trunk@16873 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
clean up warning macros a bit

git-svn-id: https://svn.salilab.org/imp/trunk@16874 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
add doc support to cmake to close issue #191

git-svn-id: https://svn.salilab.org/imp/trunk@16875 e91f8c7b-0e32-4433-a9ac-4502d39a4eab