Update gem enumerize, to v.0.8.0.
Update gem byebug, to v.2.7.0.
Update gem uglifier, to v.2.5.0.
Update gem better_errors, to v.1.1.0.
Update gem capistrano, to v.2.15.5.
Update gem dotenv, to v.0.10.0.
Update gem factory_girl_rails, to v.4.4.1.
Update gem simple_form, to v.2.1.1.
Update gem ruby_parser, to v.3.5.0.
Update gem rolify, to v.3.4.0.
Update gem guard-zeus, to v.2.0.0.
Update deprecated syntax in Guardfile.
Merge branch 'update-gems'