Rename all tables for metric
Change enabled column in table project and diagramcontext to boolean
type
Remove totalClassMaxPoints in table classes
Merge pull request #69 from ahajirnis/RenameMetrictables

Rename metrictables
Add, Drop and update columns in table classes, attributes, report and
comment
Merge pull request #70 from ahajirnis/AddDropColumns

Add, Drop and update columns
Delete comma
Merge branch 'master' into Sid11/18