Merge pull request #14 from gorthauer/master

Some updates
Fix compilation with QT_STRICT_ITERATORS
Merge pull request #15 from dschmidt/master

Fix compilation with QT_STRICT_ITERATORS
Proper fix for QT_STRICT_ITERATORS
Merge pull request #16 from dschmidt/master

Proper fix for QT_STRICT_ITERATORS
Fixed signature of some SimpleRoster signals
Fixed receiving of IQ stanzas from roster
Spaces fix
Release 1.1.1
Removed QCA usage for TLS encryption
Added Qt5 support

Moved from QCA to GSASL. Introduced jreenDebug-style macroses.
Moved from jdns to QDnsLookup for Qt5.
Fixed compilation errors with Qt5.
Fixed CMakeLists.txt
Fixed compilation error with Qt <4.8
Added more debug info to SASL implementation
Fixed compilation
Fixed DNS lookup for Qt4
Added Qt5 build support for cmake
Removed unused cmake macros file