Fix forgotten languages
Working on #436
Fixes #888 rebuildsettings() should be removed.
Update standards
Implements #889 find_replace_templates() should accept a template SID
Update $options comment
WIP #882 Add more hooks v2

Add hooks to the login data-handler.
WIP #882 Add more hooks v2

Fix hooks in the login data-handler..
#718 - Replacing smilies by better quality PNGs
Merge pull request #876 from ATofighi/patch-37

use MyBB language files for SCEditor - 2
add forgotten semicolons :|
Merge pull request #891 from ATofighi/patch-39

add forgotten semicolons :|
Implements #893 Add get_user_by_username() helper function.
Updates #893 commits
Fixes #898 - blank space after "quote='"
WIP #429 New Promotion Rules
WIP #882 Add more hooks v2

```show_login()``` hooks.
WIP #882 Add more hooks v2

contact.php needs more hooks.
WIP #429 New Promotion Rules
Merge pull request #849 from ATofighi/working-436

Working #436