Fixes insertion of html

[#613](https://trello.com/card/sales-editor-treasury-editing-cannot-sell-without-these-fixes/4edf804c8dc852be774fbd18/613)
Merge pull request #11 from T8Webware/treasury-editor-bugs

Fixes insertion of html

Fixes Rate Insertion pull failure.

[724](https://trello.com/card/editor-insert-rate-inserts-the-rate-at-the-end-of-a-paragraph/4edf804c8dc852be774fbd18/724)