Merge pull request #4537 from roland-d/libraries_joomla_facebook_cs

[Code Style] Clean up libraries/joomla/facebook
Merge pull request #4536 from roland-d/libraries_joomla_document_cs

[Code Style] Clean up libraries/joomla/document
[Code Style]Clean up libraries/joomla/filesystem
[Code Style] components/com_wrapper
[Code Style]Clean up libraries/joomla/form
Merge pull request #4542 from roland-d/libraries_joomla_form_cs

[Code Style] Clean up libraries/joomla/form
[code style] com_modules backend
Merge pull request #4541 from javigomez/cs_com_wrapper

[Code Style] components/com_wrapper
Merge pull request #4540 from roland-d/libraries_joomla_filesystem_cs

[Code Style] Clean up libraries/joomla/filesystem
[Code Style] various changes
[Code Style]Clean up libraries/joomla/google
[Code Style] components/com_wrapper 2

& makes var $segments to not match actual variable
[Code Style]Clean up libraries/joomla/grid
[Code Style]Clean up libraries/joomla/input
[Code Style]Clean up libraries/joomla/keychain
Merge pull request #4546 from javigomez/cs_com_wrapper2

[Code Style] components/com_wrapper 2
Merge pull request #4547 from roland-d/libraries_joomla_google_cs

[Code Style] Clean up libraries/joomla/google
Merge pull request #4545 from marcodings/mod-tags_similar-marco

[Code Style] mod-tags_similar various changes
Merge pull request #4549 from roland-d/libraries_joomla_input_cs

[Code Style] Clean up libraries/joomla/input
Merge pull request #4550 from roland-d/libraries_joomla_keychain_cs

[Code Style] Clean up libraries/joomla/keychain