fixes test issues
adds maximum 60 days date range for conference and updates translation
adds simple_form and cacoon
adds appeal_type form to conference wizard
converts rvmrc into ruby-version and ruby-gemset files
adds rails_helper to rspec tests
updates appeal types styling on conference wizard
Merge branch 'development' into confdeck-18
Merge branch 'development' into confdeck-21
Merge branch 'confdeck-21' of github.com:kodgemisi/confdeck into confdeck-21
Merge pull request #4 from kodgemisi/confdeck-21

Confdeck 21
Merge pull request #3 from kodgemisi/confdeck-18

Confdeck 18
fixes slug validation error on conference#edit
Merge branch 'development' of github.com:kodgemisi/confdeck into confdeck-19
Merge branch 'development' into confdeck-25
adds bootstrap timepicker
fixes appeal type deletion on wizard
adds time selection on conference wizard
add enabling all steps and showing finish button on all steps on conference wizard
Merge branch 'confdeck-25' of github.com:kodgemisi/confdeck into confdeck-25