added src distribution gradle file

fml/install/build.gradle

@@ -0,0 +1,22 @@
+buildscript {
+    repositories {
+        mavenCentral()
+        maven {
+            name = "forge"
+            url = "http://files.minecraftforge.net/maven"
+        }
+    }
+    dependencies {
+        classpath 'net.minecraftforge.gradle:ForgeGradle:1.0-SNAPSHOT'
+    }
+}
+
+apply plugin: '${name}'
+
+version = "1.0"
+group= "com.yourname.modid" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
+archivesBaseName = "modid"
+
+minecraft {
+	version = "${version}"
+}