Responsive-design Create Entries page, joining/leaving communities, subscribing/granting access, etc

[denise]

This code push included responsive redesigns of:

* the beta create entries page
* joining/leaving communities
* subscribing or granting access to people
* many of the site admin areas
* everything in the /tools directory
* and many more.

If you have problems with any of these pages, this is the place to report the problems!

( Further detail )