自從升級了1.0 RC版本的android studio 後，github上的一些工程在import的時候gradle就開始報錯了。解決辦法如下：
來自stackoverflow的帖子：http://stackoverflow.com/questions/27078075/gradle-dsl-method-not-found-runproguard
If you are using version 0.14.0 or higher of the gradle plugin, you should replace "runProguard" with"minifyEnabled" in your build.gradle files.
runProguard was renamed to minifyEnabled in version 0.14.0. For more info, seehttp://tools.android.com/tech-docs/new-build-system