allow user handles with a length between 1 and 40 characters (similar to GitHub)
change user handle validation to require at least two characters
Update treetop dependency to version 1.4.14
Update multi_json dependency to version 1.7.6
Update crack dependency to version 0.4.0
Update newrelic_rpm dependency to version 3.6.3.111
Update safe_yaml dependency to version 0.9.3
Update hike dependency to version 1.2.3
Update nokogiri dependency to version 1.6.0
Update rvm-capistrano dependency to version 1.3.1
Update sinatra dependency to version 1.4.3
Update shoulda-matchers dependency to version 2.2.0
Update excon dependency to version 0.24.0
Update multi_json dependency to version 1.7.7
Update high_voltage dependency to version 1.2.3
Update jquery-rails dependency to version 2.3.0
Update fog dependency to version 1.12.1
Update puma dependency to version 2.1.0
Update newrelic_rpm dependency to version 3.6.4.122
Update rr dependency to version 1.1.1