Merge pull request #27 from ahellander/develop

Develop
Fixing unit tests and removing run_ensemble()
renamed functions in URDMEMesh
more fixes to renamed function for URDMEMesh
fixed function names for URDMEModel, addresses issue #87
Converting all funciton names in the base Model class
First version of hdf5_refactor is working
Simplified interface further
minor cleanup
Merge pull request #92 from ahellander/hdf5_refactor

Hdf5 refactor
Merge pull request #91 from briandrawert/test_seed

Renaming functions with underscores
Fixed minor error
Fixed broken pyurdme.urdme
Merge pull request #29 from ahellander/develop

Develop