add column_types method to the select_all result for rails 4 compatibility
Merge https://github.com/Ziaw/activerecord-fb-adapter
fixes ArgumentError (wrong number of arguments (2 for 1)): visit_Arel_Nodes_SelectStatement
Update fb_adapter.rb
Make arel patches compatible with both Rails 3 and 4.
Rails 4 comments.
Bump version to 0.8.0.