add recommended setup for intellij .bazelproject to new scripts folder

Author: natansil

CONTRIBUTING.md

@@ -25,3 +25,6 @@ Please follow the instructions in [the contributors documentation](http://bazel.
 Contributions made by corporations are covered by a different agreement than
 the one above, the
 [Software Grant and Corporate Contributor License Agreement](https://cla.developers.google.com/about/google-corporate).
+
+### Working with Intellij bazel plugin
+For your convenience, you can use [this](scripts/ij.bazelproject) .bazelproject file when you setup the bazel plugin in Intellij

scripts/ij.bazelproject

@@ -0,0 +1,22 @@
+# Setup IntelliJ for Bazel development using the IntelliJ Bazel Plugin.
+# See https://github.com/bazelbuild/intellij for installation instructions.
+# test_expect_failure and test/twitter_scrooge are not included in the targets section as they are known to have failures
+
+directories:
+  .
+
+targets:
+  //test/...
+  -test/src/main/scala/scala/test/twitter_scrooge/...
+  //jmh/...
+  //junit/...
+  //plugin/...
+  //scala/...
+  //specs2/...
+  //src/...
+  //thrift/...
+  //tut_rule/...
+  //twitter_scrooge/...
+
+additional_languages:
+  scala