bilanztest/Easy-USt-frontend — pull request #12 by aronwoost (2014-04-08 13:15:20+00:00)
Title: Add modal container and modify add field modal content

@pkyeck please review

I'm unsure how to toggle the view state of the modal with react tools, so [I'm doing it w/o react](https://github.com/bilanztest/Easy-USt-frontend/compare/rework-modal?expand=1#diff-e41e7337801cd6f163aaeb54726b855fR40).