Merge pull request #104 from yellowandy/master

Fix crash caused by empty html from message builder
Document properly to avoid link issues with newest SDK
Split line to ease readability
Fixed formatting of README
Fixed race conditions in IDLE (#101)
Fixes #107 fetchMessagesByNumberOperationWithFolder documentation
	* Updated sent message to use "numbers" instead of "uids".
	* Passing MCOIndexSet to "numbers".
	* Fixed call to MCORangeMake to pass length as the 2nd parameter.
#170: Fixed message count.
Merge pull request #108 from paulyoung/fetch-messages-by-number-operation-with-folder

Updated fetchMessagesByNumberOperationWithFolder documentation
Fix crash in recipientWithReplyAll when mCc is NULL
Added more checks for NULL fields in recipientWithReplyAll
Remove unnecessary calls to to()->count() and cc()->count()
Merge pull request #110 from kgrigsby59/master

added NULL checks in recipientWithReplyAll
Merge remote-tracking branch 'upstream/master'
Updated fetchMessagesByNumberOperationWithFolder documentation
	* Removed unnecessart messageCount variable.
	* Fixed issue with number of messages.
Redo commits
Merge pull request #113 from paulyoung/fetch-messages-by-number-operation-with-folder

Updated fetchMessagesByNumberOperationWithFolder documentation
Less dot syntax
Code restructuring and encoding fixes
Fix providers identifier
Bridge MCOIMAPFolderStatus