Evolution-EWS 3.27.3 2017-12-11
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Bug Fixes:
	Bug 790450 - Check response headers for credential expiration hints (Milan Crha)

Miscellaneous:
	[ECalBackendEws] Prevent crash when item has no MIME content set (Milan Crha)
	Correct arguments of g_dngettext() added in the previous commit (Milan Crha)

Translations:
	Mario Blättermann (de)
	Marek Cernocky (cs)
	Piotr DrÄ…g (pl)
	Kukuh Syafaat (id)