QXmpp 1.0.0

New features:

• Add XEP-0066: Out of Band Data (partially) (#167, @lnjX)
• Add XEP-0198: Stream Management (#99, @olesalscheider)
• Add XEP-0237: Roster Versioning (#142, @LightZam)
• Add XEP-0280: Message Carbons (#88, @fbeutel)
• Add XEP-0308: Last Message Correction (#170, @lnjX)
• Add XEP-0313: Message Archive Management (#120, @olesalscheider)
• Add XEP-0319: Last User Interaction in Presence (#171, @lnjX)
• Add XEP-0352: Client State Indication (#159, @fbeutel, @lnjX)
• Auto-connect to next DNS-SRV record server on connection failure
  (#105, @kollix)
• QXmppVersionManager: Use QSysInfo to determine default OS (#168, @lnjX)
• QXmppDiscoveryManager: Default to phone type on mobile platforms
  (#168, @lnjX)
• CMake based build system (#131, @olesalscheider)
• Add BUILD_SHARED option (#160, @LightZam)
• Use C++11 compiler standard (@jlaine)

Fixes:

• Do not ignore SSL errors by default (#113), if you need to deal with
  broken SSL configurations, set QXmppConfiguration::ignoreSslErrors to true.
  (@jlaine)
• Disable tests that require QXMPP_AUTOTEST_EXPORT (fixes #149) (@jlaine)
• Fix QXmppSslServer::incomingConnection signature (#131, @olesalscheider)
• Add missed variables initialization in constructors of few classes
  (#122, @tehnick)

Tests:

• travis: Test builds with clang (@0xd34df00d)
• travis: Switch to Ubuntu Xenial (#151, @tehnick)
• tests: Generate coverage repot (@jlaine)
• Build examples by default

Deprecations:

• Drop Qt4 support (#131, @olesalscheider)
• Remove example_4 / GuiClient (#131, @olesalscheider)