Updated .gitignore to ignore Gradle constructs.
Updated .gitignore to ignore Gradle constructs.

Sheepzez/Matrixonator-Java,Sheepzez/Matrixonator-Java,projectgoav/Matrixonator-Java,projectgoav/Matrixonator-Java,Sheepzez/Matrixonator-Java,projectgoav/Matrixonator-Java