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' of https://github.com/ahajirnis/FallUML2013.git into CLUBUML-154