Merge pull request #28 from mfairchild365/scan

Allow customizing the total points available for a metric
Handle URIs longer than 255 characters

Store the md5 hash of page URIs as well as the original URL as a text field.  Only index the uri_hash field, and query against that instead of the URI.
Merge remote-tracking branch 'upstream/master' into scan

Conflicts:
	data/database.mwb
merge conflicts