Allow calling ImapFolder.Fetch (0, -1, ...) even if the folder is empty
Bumped version to 0.93.0.0
Fixed nuget package spec
updated samples
The UID EXPUNGE command requires the UIDPLUS extension.

Fixes issue #70
Added IMailFolder.Fetch() variants that take a set of header fields to fetch
Bumped version to 0.94.0.0
updated samples
Update README.md to change Monodevelop address

I noticed that the MonoDevelop address was a dead link. The new address seems to be .com.
Merge pull request #80 from gilles-leblanc/patch-1

Update README.md to change MonoDevelop address
Allow the Content-Transfer-Encoding string be NIL (even though it's illegal according to rfc3501)

Fixes issue #81
OnCountChanged fixed to work with expunge + exists
Merge pull request #85 from jlami/master

OnCountChanged fixed to work with expunge + exists
Bumped version to 0.95.0.0
Bumped MimeKit requirement
Updated the ImapIdle sample
Updated the ImapClientDemo sample
Added a MessagesArrived event on MailFolder
Fixed FormatSummaryItems() to not throw NullReferenceException
Bumped version to 0.96.0.0