Bumped version to 0.9.0

Bumped version to 0.8.2

Version 0.8.1

Version 0.8.0 (filcuc#94)

Added support for Signal/Slot lambda invokations

Removed old duplication functions and bumped version

Added QPointer

Update appveyor.yml

Added support for QCoreApplication::processEvents()

Updated changelog for upcoming version 0.6.3

Update changelog