Correct changelog path

Prepare for 1.4.0 release

Add version 1.3.3 and corrected date formatting

Merge pull request #17 from tekgator/dev

v1.3.2

Merge pull request #16 from tekgator/dev

v1.3.1

Merge pull request #15 from tekgator/dev

v1.3.0

Merge pull request #14 from tekgator/dev

Mark BattleNet Plugin as private asset so it is not a dependency

Update CHANGELOG.md

Merge pull request #12 from tekgator/dev

Add Icons to Launcher and Game interface / Add WPF sample application

Merge pull request #9 from tekgator/dev

Restructure of code