smtp 6.x-1.0

Changes since 6.x-1.0-beta5:

• #279836 by scttnlsn, dandaman: fixes error in regex that caused only the first name of the sender to be used in the From header
• #953554 by franz: in smtp settings, set password blank if the username is blank
• #1112828 by MakubeX, Vlad Vinnikov: replaces deprecated function split() with explode()
• Fixing code identation
• Removing translation directories
• Stripping CVS keywords
• #256920 by Magnus: Imported translations to localization server and removed CVS files.
• [bug] #1012062 by José San Martin: correcting FROM defaults.
• feature request #541942 by designerbrent: Integrate with Libraries API. PHPMailer can be put ouside module folder
• #413350 by oadaeh, chuckdeal97: Send CC recipients in Cc: field, not Bcc: field.
• bug report 279264 by vdenduluri, JSCSJSCS, franz: Documentation for downloading & patching PHPMailer was inaccurate