mailcore2 - simple and asynchronous API to work with IMAP, POP, and SMTP

	Commit message (Collapse)	Author	Age
*	Move unavailable initializers out of categories, so they’ll be properly ↵	Tom Harrington	2017-12-29
\| \| \| \| \|	handled in Swift. (#1698) If NS_UNAVAILABLE is used in a category, Swift doesn’t notice, and these initializers are permitted even though they don’t work.
*	Mark non-designated initializers and new as unavailable	Nikolay Morev	2016-02-09
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*	id -> instancetype	Robert Widmann	2016-02-02
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*	Mark more initializers unavailable	Robert Widmann	2016-01-20
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*	Redo commits	CodaFi	2013-06-20
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*	Documented the Obj-C API for providers	Matt Ronge	2013-06-08
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*	Exposes hostnameWithEmail	CodaFi	2013-05-29
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*	Cleaned provider implementation	Hoa V. DINH	2013-05-04
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*	Providers API	CodaFi	2013-04-28