Gradle 1.8 compatibility.
Gradle 1.8 compatibility.

Fixes #4.

mxc/java-day-demo,EbenezerEdelman/nighthawk,kotucz/ld28,kotucz/ld28,mxc/java-day-demo,jlturner85/libgdx-gradle-template,kotucz/blocks-game,spencerj1/comp310project,libgdx/libgdx-gradle-template,jlturner85/libgdx-gradle-template,lawrancej/comp310project,RightLegRed/potential-spice,libgdx/libgdx-gradle-template,kotucz/blocks-game,RightLegRed/potential-spice,EbenezerEdelman/nighthawk,mennds/comp310project,lawrancej/comp310project