do not modify the hash passed in append_button
supports multiple buttons in append_button
Merge pull request #101 from ouvrages/append_multiple_buttons

Append multiple buttons
check_box accepts checked and unchecked values
Merge pull request #102 from ouvrages/check_box_values

check_box accepts checked and unchecked values
do not display an error option when country_select is used without option
Merge pull request #103 from ouvrages/country_select

do not display an error option when country_select is used without option
accepts a symbol as field name when there's no object associated
use translation in helpers.label
Merge pull request #104 from ouvrages/label_fixes

Label fixes
add record_name parameter to bootstrap_fields_for

bootstrap_fields_for should support specifying of the wrapping parameter name
Merge pull request #105 from Incanus3/patch-1

add record_name parameter to bootstrap_fields_for
Initial Support for Bootstrap 3
control-label didn't change

Per @wingrunr21 and verified via
https://github.com/twbs/bootstrap/blob/master/dist/css/bootstrap.css
remove cancel css class