mac eclipse scala插件

直接复制淡绿色背景网址连接：注意支持的版本是3.8到4.3

Eclipse 3.8-4.3 (Juno and Kepler)

For Scala 2.11.2

http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site

(If you cannot use the update site, a downloadable local update site is available: zipfile, sha1sum)

For Scala 2.10.4

http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site

如果要支持3.7 或者更低版本怎么办？