Added rotation code from the other branch
Update the cython wrappers for the new signature
Forgot to include the header file in version control
Check for unique indices
Merge pull request #210 from kyleabeauchamp/two_fixes

Check for unique indices
I created a messed-up mixture of tabs and spaces in theobald_rmsd.c. So I just ran astyle on the whole thing
Add a cython wrapper
add newine to end of rotation.h file
Add a python test
Merge pull request #207 from rmcgibbo/rotation2

[WIP] RMSD Rotation Matrix
Update _rmsd.pyx
Update rotation.c
Update rotation.c
Fix some clang compiler warnongs
Merge pull request #211 from rmcgibbo/compilerwarnings

Fix some clang compiler warnongs
Update __init__.py
Update __init__.py
whoops.
return self from enter so that you can get the time later
I think this works.