Add SafeEnum var in lua
MeshViewer SceneSetup is operational
Added imGui to vs-solution, not implemented yet

Wireframe is back for normal OGL users
MV : Added timed command execution for future "demo mode"

SceneSetup : Added ClearColor command
EZMesh : Added Dup[ ... ] command && cgs command syntax refactor
MViewer : Tweak & dictionnary.js updates

entity : Added IsTicked

EasyMesh Parser/Scanner & Functions revamp to be more like real logical functions.
EZMesh & URO : Added "//" comments to Parser/Scanner

meshviewer : Full revamp, now bigger & better.

Added UVs system with and UVs generation test (not very conclusive)

- Added file handling with new mesh generation each time the buffer file is updated (that's not very pretty, but it works).
- Added multiple mesh viewing with "history" and some basic camera movement (it uses the keypad for now, not very sam friendly, I know).