minor changes
added support for saving orderparameters in netCDF storage
fixed doc folder
added save function to OrderParameter for convenience
minor fixes
Merge branch 'orderparameter'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	code/python/PySRMSTIS/src/Simulator.py
Draft of OrderParameter wrapper for general fcns.
Initial commit of test directory.
Generic order parameter wrapper. Also, tests.

Getting a trajectory into the test ended up being the hard part.
Finished correcting psi/phi mixup.
added ensemble splitting capabilities
Merge pull request #19 from jhprinz/master

Added storage for order parameters
fixed merge in orderparameter.py
Merge pull request #21 from jhprinz/master

fixed merge in orderparameter.py
added Davids tests
Merge branch 'dihedral_op' of github.com:dwhswenson/msm-tis

Conflicts:
	code/python/PySRMSTIS/src/orderparameter.py
Merge pull request #22 from jhprinz/master

Added Davids Dihedral feature from #20
added shortcircut to ensemble calculations
support for forward and backward