Blender Git Loki

BGE: Fix for precision lost in setBackground/getBackground at Video Texture

Now internally the variables are processed as floats avoiding int->float->char conversions that are causing precision lost.

A check for int numbers is maintained to keep compatibility with old behaviour.

Reviewers: ben2610, campbellbarton, moguri, hg1

Reviewed By: moguri, hg1

Subscribers: campbellbarton

Projects: #game_engine

Differential Revision: https://developer.blender.org/D1301