Flattened column view
Add JAXB type for flattened view
Add service method and resource endpoint for flattened columns
Flattened column view
Merge flattened_view to latest develop
Unit test for get flattened view
Some more renames
Merge pull request #142 from InMobi/flat_columns

Get list of all columns reachable from a cube or dimension along with table name
Merge develop into rename