Added some benchmark code for insert speed tests
Delete Outcome of all create run headers.png
Latest benchmarking code with graph and graphical profiling generators
Merge pull request #32 from ericdill/master

MNT: Fixed unicode compatibility
local merge
Added data_keys to event_descriptor
MNT: Fixed collection script based on changes to event descriptor api
MNT: Fixed search
BUG: Modified metadatastore log creation

- Metadatastore will now first attempt to create a log titled:
  '/tmp/MetaDataStore.log'
- If that fails, it will append _username and create it again.
Merge pull request #33 from ericdill/log_fixes

BUG: Modified metadatastore log creation
MNT: Removed mutables from constructor

Set optional input parameters to None and moved the defaults
into the body of __init__
MNT: Improved error messages
DOC: PEP8 conformation of docstring
Merge pull request #34 from ericdill/input_defaults

MNT: Removed mutables from constructor
WIP: Reasonably major refactor
Merge pull request #38 from ericdill/input_defaults

WIP: Reasonably major refactor
MNT: Implemented record with recursion
DOC: Modified frame_hdr_events based on recent changes
ENH: Added header version field
MNT: Cleaned up collection api