[ci skip] Add/remove some newlines from the session docs
[ci skip] Update the Security class docs
[ci skip] Update the Parser library docs
[ci skip] Update the Pagination library docs
[ci skip] Update the Output library docs
[ci skip] Update the Migration library docs
[ci skip] Update the URI library docs
[ci skip] Some more generic user guide cleanup
[ci skip] Finish updating the FTP class docs
[ci skip] Add missing docs for CI_FTP::changedir()
[ci skip] Update the Language library docs
[ci skip] Update the Unit testing library docs
[ci skip] Update the Input library and Cookie helper docs
[ci skip] Update the Form_validation library docs
[ci skip] Update the Loader class docs
[ci skip] Update the Image_lib docs
[ci skip] Update the Session library docs
[ci skip] Clean up the common functions docs
Add basic HTTP auth info to the XML-RPC docs
[ci skip] Update Loader library docs for method chaining