Show label for checkboxes
Added rendering of wrapper class to inline radio select template.
Added myself to contributers.
switch away from deprecated setup_environ

- django.core.management.setup_environ has been removed in Django 1.6,
  django.conf.settings.configure is available since Django 1.4 and does
  the same
MultiField now obeys form_show_labels
Aligns buttons properly in bootstrap 3
Fix for button alignment for non-lg bootstrap classes
Show labels by deafult, expected behavior

Even though this could break current usage, wrong default, #256.
Removed deprecated AppendedPrependedText
Merge branch 'dev' of git://github.com/jandd/django-crispy-forms into dev
Merge branch 'dev' of git://github.com/stj/django-crispy-forms into dev

Conflicts:
	CONTRIBUTORS.txt
Merge branch 'dev' of git://github.com/K0den/django-crispy-forms into dev
Merge branch 'bootstrap3-button-alignment' of git://github.com/scuml/django-crispy-forms into dev
Fixed bootstrap3.FormActions for correct aligment

Complements #279
Bumping CHANGELOG and CONTRIBUTORS