BRANCH current_trigger_fix:
   fixed a bug where set_current_snapshot() should let the trigger to update the current versionless snapshot
   set_current() update the versionless snapshot after the snapshot is committed
   added set_current_snapshot() to js Client API
Update snapshot.py

removed the commented out code to get the current_snapshot
Merge pull request #91 from Southpaw-TACTIC/current_trigger_fix

BRANCH current_trigger_fix: