Fix S3 module docs.

Closes #12199
Merge pull request #12202 from cachedout/12199

Fix S3 module docs.
Merge pull request #12204 from terminalmage/docs

Split up contributing/development docs
Add backing if vgname is defined
Make error messages a little more informative for lxc
lint
correctly set up base image rootfs config
Fix title of 2014.1.3 release notes
Fix released version
Merge pull request #12207 from basepi/2014.1.3release

Fix 2014.1.3 release notes (index + title)
Fix docstring
Fix docstring
Fix docstring
Fix docstring
Fix docstring
Fix docstring
Fix docstring
Fix docstring
Fix docstring