Added Kabsch-Sander Hbond computation
comment out random testing code. need to add a real test
fix linux specific (?) compilation error re casting
change way the tests are run from nosetests command line to python -c. will this fix import issue for libgeometry?
changes to init
Merge branch 'ks2' into kabsch-sander
added some of the hbond code tests, and changes
KS backbone hbond energy is now working
Merge master into this branch, fixing the travis issue
Merge pull request #147 from rmcgibbo/kabsch-sander

Kabsch-Sander Hbond (e.g. DSSP) computation