database_cleaner setup
Rewrite the lib/setup.rb script to a Thor task
Rewrite the lib/setup.rb script to a Thor task
Add factory_girl gem as replacement of fixtures (and machinist)
Refactor WorkLog hooks

The following hooks were refactored from blocks into
named private methods.
* after_create
* after_update
* after_destroy
postgres fix TaskFilter query
Merge branch 'fix_specs_for_pg' into int2bool