Rename all tables for metric
Ongoing changes for MetricsDAO
Change enabled column in table project and diagramcontext to boolean
type
Remove totalClassMaxPoints in table classes
Merge pull request #65 from ahajirnis/RenameMetrictables

Rename all tables for metric
Merge branch 'master' of https://github.com/ahajirnis/FallUML2013.git into CLUBUML-154
Add'l changes to MetricsDAO to support get metrics by policyId
Add'l changes to retrieve metrics and sub-classes by metricId