adds a bunch of mappings
adds a bunch of mappings

Did a pass from top to rank 3 looking for names that seemed handlers.

maclover7/rails-contributors,amitsuroliya/rails-contributors,amitsuroliya/rails-contributors,maclover7/rails-contributors,maclover7/rails-contributors,fxn/rails-contributors,maclover7/rails-contributors,fxn/rails-contributors,fxn/rails-contributors,amitsuroliya/rails-contributors,amitsuroliya/rails-contributors,fxn/rails-contributors