Use the idea plugin to generate an intellij project for myself

.gitignore

@@ -21,3 +21,5 @@
 *.sw*
 .gradle/
 build/
+.idea/
+redstorm.i*

build.gradle

@@ -13,6 +13,7 @@ buildscript {
     }
 }
 
+apply plugin: 'idea'
 apply plugin: 'maven'
 apply plugin: 'java'
 apply plugin: 'com.github.jruby-gradle.jar'
@@ -177,5 +178,13 @@ bintray {
 }
 bintrayUpload.dependsOn assemble
 
+install.dependsOn check, assemble
+
+idea {
+    module {
+        downloadJavadoc true
+        downloadSources true
+    }
+}
 // vim: ft=groovy et ts=4 sw=4