[#81827984] Remove font-awesome
[#82104192] editor icons
Merge branch 'release/bc' of github.com:bitcrowd/sir-trevor-js into release/bc

Conflicts:
	sir-trevor.js
	sir-trevor.min.js
[#82104192] editor icons

- Added `.icon--tick` & `.icon--cross` to replace the st-icon version (in the delete-confirm dialogue)