[Fix] Content types are not translated when displaying results of tags
search
Allowing thirdparty extension content_types translation
Normalising Content_type translations
Coping with possible missing stings in the Options
Cope with content_types not used by com_tags
cs
Reverting Options changes for tag menu items
Update contenttype.php
Update tags.php
Update en-GB.com_banners.sys.ini
Update en-GB.com_contact.sys.ini
Update en-GB.com_content.sys.ini
Update en-GB.com_newsfeeds.sys.ini
Update en-GB.com_users.sys.ini
Update en-GB.com_weblinks.sys.ini
Update en-GB.com_contact.ini
Update en-GB.com_content.ini
Update en-GB.com_newsfeeds.ini
Update en-GB.com_weblinks.ini
Removed unnecessary"else"