Merge pull request #86 from doug-martin/master

v0.2.11
Using stirngToIdentifier on hash keys for doing aliases
fixing migrate - missingArgument undefined
Merge pull request #89 from aheuermann/migrate_missing_argument_fix

Patio migrate missingArgument undefined
Merge pull request #87 from aheuermann/master

Using stirngToIdentifier on hash keys in select() for doing aliases
v0.2.12