Clean up
Fix http:// ...
Arabic translation update
Improving some linguistic issues.
Merge pull request #241 from tarekdj/master

Arabic translation update
Changelog
Merge pull request #237 from a-x-/patch-0

Clean up
Scrutinizer changes
Make callbacks use consistent arg types
Fix random typing of error property in SMTP class, fixes #242
Make use of $smtp_conn consistent for a resource (i.e. null when not set, not 0)
Make use of $helo_rply consistent
Don't need a constructor any more - property default are fine
Code cleanup
Merge remote-tracking branch 'upstream/master' into HEAD

Conflicts:
	class.phpmailer.php
Remove unnecessary TODOs