Updated dihedral.py and parsers.py to allow user-defined dihedral distance metrics/clustering
Added SampleMovie.py script
Changed default interval in CalculateImpliedTimescales to 1
Changed helpstring for interval
Merge pull request #210 from SimTk/interval

Fixed default Interval in Implied Timescales
Updated helpstrings on SampleMovie.py
Renamed samplemovie to sampletrajectory.
Merge pull request #209 from SimTk/movie

Added SampleTrajectory.py script
Update .travis.yml
Update .travis.yml
added back some wierd softlinks that i don't understand. is this the cause of #214?
document the need for the random soflink from /run/shm and /dev/shm in the .travis.yml comments
fix little issue #211 bug
Merge branch 'master' into calculatermsd-xtc-loading-bug
Merge pull request #215 from SimTk/calculatermsd-xtc-loading-bug

fix little issue #211 bug
remove tox.ini file
Merge pull request #216 from rmcgibbo/remove-toxfile

Remove tox.ini file from repository
Brought SaveAlignedPDBs.py up to date
Merge pull request #220 from leeping/master

Brought SaveAlignedPDBs.py up to date
Modified setup.py according to Robert's instructions