Upgrade to vanilla Scala.js 0.6.6.

Author: sjrd

.travis.yml

@@ -1,11 +1,5 @@
 sudo: false
 language: scala
-install:
-  - git clone https://github.com/scala-js/scala-js.git
-  - cd scala-js
-  - sbt ++$TRAVIS_SCALA_VERSION compiler/publishLocal library/publishLocal javalibEx/publishLocal testInterface/publishLocal stubs/publishLocal jasmineTestFramework/publishLocal jUnitRuntime/publishLocal jUnitPlugin/publishLocal
-  - sbt ++2.10.6 ir/publishLocal tools/publishLocal jsEnvs/publishLocal testAdapter/publishLocal sbtPlugin/publishLocal
-  - cd ..
 script:
   - sbt ++$TRAVIS_SCALA_VERSION root/scalastyle testSuiteJVM/scalastyle testSuiteJVM/test:scalastyle testSuite/scalastyle testSuite/test:scalastyle
   - sbt ++$TRAVIS_SCALA_VERSION testSuiteJVM/test

project/build.sbt

@@ -1,3 +1,3 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.6-SNAPSHOT")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.6")
 
 addSbtPlugin("org.scalastyle" % "scalastyle-sbt-plugin" % "0.8.0")