Update version to 1.4

Jeanphi

Update version to 1.4RC3

Jeanphi

Update splash master to 1.4RC2

Jeanphi

Update splash to version 1.4RC1

Jeanphi

Version 1.3.1

Version update for v1.3

Jeanphi

Fix light instances reference counting (issue #1430).

Jeanphi

Update for version 1.3RC1

Update for version 1.2.1

Merge