Please make sure to submit your patch for this task and to take required notes for it in the OSUOSL issue tracker at http://code.osuosl.org/issues/591. Required notes would include letting the community know you are working on the issue with a note in the tracker, any notes on progress or difficulties implementing, etc.

For help with this task, contact kreneskyp or ramereth in #osuosl on Freenode. 

Task Description:

implement core tables for logging data. should be able to track:

• User who committed action
• action
• Object being modified
• User/Group affected by the change: perm changes, quota changes