Error:
$ bundle exec fui_convert
/home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter/flat_ui_less_conversion.rb:3:in <module:FlatUILessConversion>': uninitialized constant Converter::LessConversion (NameError) from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter/flat_ui_less_conversion.rb:2:inclass:Converter'
from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter/flat_ui_less_conversion.rb:1:in <top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter.rb:23:inrequire_relative'
from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter.rb:23:in <top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/flat-ui-sass/cli.rb:2:inrequire'
from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/flat-ui-sass/cli.rb:2:in <top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/bin/fui_convert:8:inrequire'
from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/bin/fui_convert:8:in <top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/fui_convert:23:inload'
from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/fui_convert:23:in <main>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/ruby_executable_hooks:15:ineval'
from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/ruby_executable_hooks:15:in `'
on branch '2-2-support'
Gemfile: gem 'rails', '4.2.0' gem 'sass-rails', '4.0.0' gem 'jquery-rails' gem 'bootstrap-sass', '~> 3.3.1' gem 'flat-ui-sass', github: 'wingrunr21/flat-ui-sass', branch: "2-2-support"
Error: $ bundle exec fui_convert /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter/flat_ui_less_conversion.rb:3:in'
<module:FlatUILessConversion>': uninitialized constant Converter::LessConversion (NameError) from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter/flat_ui_less_conversion.rb:2:in
class:Converter' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter/flat_ui_less_conversion.rb:1:in<top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter.rb:23:in
require_relative' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/tasks/converter.rb:23:in<top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/flat-ui-sass/cli.rb:2:in
require' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/lib/flat-ui-sass/cli.rb:2:in<top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/bin/fui_convert:8:in
require' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bundler/gems/flat-ui-sass-de76108f0934/bin/fui_convert:8:in<top (required)>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/fui_convert:23:in
load' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/fui_convert:23:in<main>' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/ruby_executable_hooks:15:in
eval' from /home/user/.rvm/gems/ruby-2.2.0@rezgem/bin/ruby_executable_hooks:15:in `