Remove flashes and errors so they can be put in to refills
Revise font-feature-settings to more modern syntax
Add information about neat-helpers import path for using Bitters without Rails (fixes #110)
Clarify instructions in part 5 (fix #116)
Merge pull request #118 from bx2/fix-116-neat-bitters-docs

Clarify instructions in part 5 (fix #116)
Merge pull request #114 from bx2/fix-110-documentation

Add information about neat-helpers import path for using Bitters without...
Remove Flashes from README and Sache
Refine docs