Fixed Java 7 build script config

build.gradle

@@ -21,6 +21,8 @@ buildProps.withReader {
     ext.config = new ConfigSlurper().parse prop
 }
 
+sourceCompatability = 1.7
+targetCompatability = 1.7
 version = "${config.version.mod.major}.${config.version.mod.minor}.${config.version.mod.revis}"
 group = "resonantinduction"
 archivesBaseName = "Resonant-Induction"
@@ -59,11 +61,6 @@ artifacts {
     archives apiZip
 }
 
-compileJava {
-	sourceCompatability = "1.7"
-	targetCompatability = "1.7"
-}
-
 jar {
     dependsOn copyBuildXml
     classifier = ''