Added class decorator to keep storage simple
Fixed from call of list.__getitem__ in trajectory.py
Moxed all storage into package storage
Cleaned up pathmover usage of a stopping ensemble
Had to move wrapper out of the package storage to make it work. No idea yet on how to make it work with wrapper being part of the storage package
Fixed missing update_vox_vectors and update_potential_energy function in snapshot_store.py
moved more stuff to storage
Merge pull request #42 from jhprinz/master

Moved storage related files into a packege named storage