Minor serialization fix
Add supported and standardized types in AttributeUtils
Add Joda-Time library dependency and add date parsing in AttributeUtils
Table unit tests
AttributeUtils debug and unit tests
Parse date/time utilities and tests
Fix bug
Add equals and hashCode to TableImpl
Add isNumber to Column and getStaticType to AttributeUtils
Fix Element not inherit of ElementProperties
Improve error logging in AttributeUtils
Add isProperty method in column
Fix printDateTime test in AttirbuteUtils
Clean up POM and attach sources and javadoc artifacts
Update TestNG version
Add store-benchmark project
Add utility methods to AttributeUtils
Add getMutualEdge and getEdge to the Graph interface
Fix issue in MapDeepEquals
Add null as a default edge type