Bump roles version; v1.2.8 is Blaze-compatible
Merge pull request #10 from alanning/patch-1

Bump roles version; v1.2.8 is Blaze-compatible
Update readme
Update docs for blaze changes.
Merge branch 'master' of https://github.com/Waiski/meteor-accounts-admin-ui-bootstrap-3 into Waiski-master
Convert any leftover tabs to spaces.