use mixins to alter homepage buttons, separate btn-lg
added bootstrap file input
changes to file input plugin - PR'd grevory/bootstrap-file-input#27
use bootstrap file input
updated homepage markup
removed margin from first option
brought back repeating field template
updated index test for new copy
tweaks schema show page
Merge branch 'master' of github.com:theodi/csvlint into style-tweaks

Conflicts:
	app/views/application/index.html.erb
Merge pull request #126 from theodi/style-tweaks

Homepage Style tweaks