Initial changes to support MetricsDAO addition of data to the database
for Metrics, Associations, Classes, Attributes, Multiplicities.

Clean-up to change spelling of Matrics to Metrics.  
Clean-up to rename MatricsObject to Metrics.

Add getMetricsType to Metrics to return a MetricsType object.
Ongoing changes for MetricsDAO
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
Add'l changes to include update and delete metrics operations
Minor syntactical cleanup for metricId
Merge branch 'master' of https://github.com/ahajirnis/FallUML2013.git into CLUBUML-154
Resolving conflicts for CLUBUML-154
Merge pull request #94 from ahajirnis/fix154

Fix154