Merge pull request #30 from awmichel/fix-fields-for-style-options

Fix for Horizontal/Inline Nested Fields
adding form-control class to all select helpers
revising *select fix to properly support options & html_options hashes
bumping to 2.0.1 to include fixes for fields_for and selects
Make name optional in FormBuilder#submit

This change makes bootstrap_form's submit consistent with Rails' one. That way we can write `f.submit` and make Rails get the proper submit name from i18n backend.
adding previously-removed 'primary' submit button helper
adding a better example to README for supplying your own css classes on submit buttons now that f.primary exists
updating travis status image to point to master
pulling in i10a's i18n fix on checkbox labels
removing submit button text in default examples
Adding #static_control helper
adding static controls to readme
updating readme regarding i18n
tweaking readme
Merge remote-tracking branch 'upstream/master' into custom

Conflicts:
	lib/bootstrap_form/form_builder.rb