Add a sticker decal option
Moving from RenderStrategies to RocketRenderer subclasses.
Further refactre RenderStrategies into RocketRenderer subclasses
Render stickers
Be more careful w/ my depth comparisons
Stickers Example
Merge remote-tracking branch 'plaa/kruland-integration' into
kruland-integration-stickers

Conflicts:
	core/src/net/sf/openrocket/appearance/SimpleAppearanceBuilder.java
	core/src/net/sf/openrocket/gui/configdialog/AppearancePanel.java
	core/src/net/sf/openrocket/gui/figure3d/RealisticRenderStrategy.java
	core/src/net/sf/openrocket/gui/figure3d/RocketFigure3d.java
Set color to white on certain decal types
Better choice for zNear & zFar to fix some artifacts
Fix the clamp message
Import cleanup
Format for cleaner pull request
Use Sticker method to draw all decals, to allow the transparency and
paint interaction behavior you would expect.
Fix corrupted image
Merge pull request #36 from bkuker/kruland-integration-stickers

Sticker decal mode & decal improvements