Makes gradle output in travis nicer

[joninvski]

Informs gradle it is writing to a dumb terminal making the output messages shown in travis human readable.

Before: ....

Configuring > 0/1 projects > root project> Configuring > 0/1 projects > root project1/1 projects> Building 0% > :compileJavapileJava Building 0%UP-TO-DATE Building 0%> Building 0%10% > :compileGroovy > Resolving dependencies ':compile'pileGroovy Building 10%UP-TO-DATE Building 10%> Building 10%20% > :processResources> Building 20%UP-TO-DATE Building 20%> Building 20%30% > :classes> Building 30%UP-TO-DATE Building 30%> Building 30%40% > :compileTestJava > Resolving dependencies ':testCompile'pileTestJava Building 40% > :compileTestJava > Resolving dependencies ':testCompile'aven.org... Building 40% > :compileTestJava > Resolving dependencies ':testCompile' > 1 K2 K>... ...

After: ... :compileJava UP-TO-DATE :compileGroovy UP-TO-DATE :processResources UP-TO-DATE :classes UP-TO-DATE :compileTestJava :compileTestGroovy :processTestResources UP-TO-DATE :testClasses :test :check

[JakeWharton]

So it does. Thanks!