Update config files for Rails 4 with "rake rails:update"
Add .keep files included in new Rails 4 apps
Update config files based on the results of "rails new codeflash"
Minor refactor for the bottom of seeds.rb
Move the Ruby code for the seed data into separate files in lib/seed_data
Merge branch 'dev' into feature/refactor-db-seeds
Merge
Move the seed_data directory from lib to db
Moves seed data to db directory
Merge branch 'feature/refactor-db-seeds' of https://github.com/codeflash/codeflash into feature/refactor-db-seeds
Merge branch 'feature/refactor-db-seeds' of https://github.com/codeflash/codeflash into feature/refactor-db-seeds
Add the factory_girl_rails gem
Convert seed data from Ruby to yml

Note: In order to do this, I have to more some Ruby code that used to be in the
seed files somewhere else. Because of this, some of the Problem and Solution
data is replaced with strings that need to get converted to object lookups
somewhere else, like in a before save filter.
Markdown support for comments and problem description. fixed #193
Added markdown support to profiles and achievement description. Changed to gfm
Update comments at the top of stylesheets
Add jbuilder files generated by Rails 4 (check these are correct and needed)
Add newlines after require statements in test/models
Merge branch 'dev' into feature/config-updates
Merge branch 'feature/config-updates' into feature/refactoring-updates