Version 0.9: * now uses dav4android for WebDAV/CalDAV/CardDAV - completely rewritten library * now uses ical4android to access Android Calendar Provider and parse/generate iCalendar files - completely rewritten library * now uses vcard4android to access Android Contacts Provider and parse/generate VCards - completely rewritten library * now uses okhttp HTTP library, enables SPDY and HTTP/2 * now uses KXmlParser streaming parser instead of SimpleXML DOM parser (should be faster) * improved resource detection at setup allows to add collections which are not auto-detectable * shows verbose debug info/notification which can be shared on sync errors * ability to log into external text files * MemorizingTrustManager has been added to DAVdroid to allow bypassing the system CA verification (useful for self-signed certificates if you don't want to install them system-wide) * should fix "Accounts not visible" in Sony/HTC stock firmware Contacts app (untested) * v0.9.0.1 - v0.9.0.3 are important hot fixes