repackaging: all the repackaging changes squashed

presubmit.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+cd `dirname $0`
+export NODE_PATH=$NODE_PATH:$(pwd)/dist/all
+./build.sh;
+$(npm bin)/tsc -p tools
+$(npm bin)/tsc -p tools/compiler_cli/src
+# $(npm bin)/tsc -p tools/compiler_cli/test
+node dist/tools/tsc-watch/ node
+
+## rebuild since codegen has overwritten some files.
+$(npm bin)/tsc -p modules/tsconfig.json
+$(npm bin)/karma start karma-js.conf.js --single-run