Support for multiple colors by StringModel and new lines

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Minor formatting changes. A+ to @DDoS for keeping it clean!
Add deployment to Travis-CI config.
Add developer info for use with Maven Central and docs.
New version string format for internal development use.
Minor tweak and cleanup for the jar manifest.
Created a TextureAtlas which can stitch together textures

Signed-off-by: thehutch th3hutch@yahoo.co.uk