update .ruby-version
merge feature_megatest branch
see CHANGELOG, bump version to 2.4.6
lock gem 'database_cleaner' at 1.0.1 (https://github.com/bmabey/database_cleaner/issues/224)
workaround for mongoid with Rails 4
release version 2.4.6
Added alpha2 version for compass support on rails 4
Merge pull request #247 from organicweb/master

Added alpha2 version for compass support on rails 4
fix Compass for using Foundation on Rails 4
eliminate Devise Invitable module as an option for Rails 4 (closes #243)
improve prompt when asking for permission to drop existing databases
add a reported working combination (closes #235)
only generate Cucumber steps using 'email_spec' when Cucumber is selected (closes #234)
adjust routes when OmniAuth authentication is used with Rails 4 (https://github.com/RailsApps/rails-composer/issues/111)
see CHANGELOG, bump version to 2.4.7
fix syntax error in 'gems' recipe
allow specifying pg/mysql user/password in prefs
prefs support to skipe rake db:seed