For your consideration, a fix for SBT 0.12.2 failing to download dependencies.
Tested by creating a build.properties file...
$ cat project/build.properties
...and then running SBT. I've left the build.properties file out of this commit: not sure if they are good practice or not.
I'll update the cookbook instructions accordingly.
Updated Jetty dependencies for SBT 0.12.2 re: sbt/sbt#499 and d6y/lif…