tagged 1.5.0
Created 1.5 branch from 1.5.0 tag
Backported minor fixes from the trunk.
Prep for 1.5.1
back to dev
MySQL 5.5: The test suite was freezing in checkBackwardTimeTravel. Fixed.
.gitignore and some helpful pydev artifacts
Added performance metrics using the perfmetrics package.
Add metrics of the main RelStorage class.
Merge branch 'perfmetrics'

Conflicts:
	CHANGES.txt
	buildout.cfg
	relstorage/adapters/schema.py
	relstorage/storage.py
	setup.py