Change version to 1.0.0-SNAPSHOT.
Use new shared-parent pom.
Change spout-math dependency to 1.0.0-SNAPSHOT.
Update Maven plugin versions to latest.
Cleanup and add to gitattributes and gitignore.
Handle non-power-of-two textures for older cards that can't handle NPOT textures.

This requires additions to GenericMath for checking npot.

Signed-off-by: Nick Minkler <sleaker@gmail.com>