Fixed DOCTYPE in MCHTMLCleaner
Fixed MessageID property for messages without Message-ID field in header
Added hotmail & live domains to outlook provider
Added mail.ru provider
Fixed IMAPQuotaOperation
Fixed MCOIMAPCapabilityChildren
Reverted "Fixed MessageID property for messages without Message-ID field in header"

This reverts commit 846310cec548559a0fb4037007ca036b5a48abbb.
Merge pull request #770 from foxinushka/master

Fixed DOCTYPE in MCHTMLCleaner