add additional FieldInterface options which are passed on to the integrity checker
fix typo in variable name
remove this comment, no longer needed
Merge pull request #1586 from rossriley/contenttypes-more-configurable

Contenttypes more configurable
tabgrouping and for group div merged
html cleanup
Merge pull request #1587 from sbonardt/master

Removed extra DIV in tabgrouping
Removed Disqus extension from master, since it has its own repo now
Removed FacebookComments extension from master, since it has its own repo now
Removed FacebookLike extension from master, since it has its own repo now
Removed Editable extension from master, since it has its own repo now.

Pinging @Rixbeck
Removed Authenticate extension from master, since it has its own repo now.
Pinging @GawainLynch
Removed GoogleAnalytics extension from master, since it has its own repo now.
Removed Helloworld extension from master, since it has its own repo now.
Removed ImportWXR extension from master, since it has its own repo now.
Merge branch 'master' of https://github.com/bolt/bolt
Removing old extension. TSuperseded by Redirector extension.
Removed PasswordProtect extension from master, since it has its own repo now.
Removed Sitemap extension from master, since it has its own repo now.
Removed Testsnippets extension from master, since it has its own repo now.