Merge pull request #717 from ableplayer/develop

Update changelog.md

Merge pull request #688 from ableplayer/develop

Develop

Strict comparison of iconType.

Remove beta stem from version number.

deleting old copy of AP from build

Increment version to 4.5.0

Increment version to 4.4.1

Increment version to 4.4.0

Increment version to 4.3.0

Fix Vimeo duplicate captions bug