Oscilloscope: MakeWireEnt'd
Rewrite in the works
E2 File Writing: Fixed failing if directory didn't exist
Fixes #321, probably
Added table:ncount()

Added table:ncount(), a function that returns the number of elements which have numerical and sequential indexes.
Fix #406. EGP polys draw on correct side of screen

EGP's Poly object now uses render.CullMode to draw clockwise vertices.
The E2 functions egpTriangle and egpTriangleOutline now use Poly and
PolyOutline.
Merge pull request #415 from wiremod/bidirectional-polygon

Fix #406. EGP polys draw on correct side of screen