Merge pull request OpenShot#2134 from OpenShot/release

Release of 2.4.3 (Merge release branch into master branch)

Merge pull request OpenShot#1755 from OpenShot/feature/bump-version

Bump to 2.4.2

Bumping version to 2.4.1 (and libopenshot dependency to 0.1.9)

Bumping version to 2.4.0 (min libopenshot version 0.1.8)

Bumping version to 2.3.4 (min libopenshot version to 0.1.7)

New release! Bumping version to 2.3.3, and libopenshot depenency to 0…

….1.6

Bumping version number, and updating minimum libopenshot version

Merge branch 'master' of github.com:OpenShot/openshot-qt

Bumping version to 2.3.0

Bumping version for 2.2.0