Adds docs for SR04
Rename doc files as .rst
Adds links to release documentation
Adds missing file
Adds more documentation links
Fixes generic templates documentation link
Moves release doc
Updates link
Adds documentation TOCs
Fixes documentation TOCs
Migrate caching API dev documentation to RST
Migrate themes dev documentation to RST
Removes now-redundant docs from source directories
Merge pull request #969 from learning-unlimited/release-documentation

Release documentation