continuing rake file conversion
added bundle task converted rakefile to gradle
joined gradle projects
changed task dependencies for download tasks
Updated Building section to make it more gradleish
added dependency from bundle to java projects
Project version is now read from one place - changed destination dir
removed rake as we can now use gradle for everything
removed zip as the zip file is now created by gradle internally
Added start task to gradle root project
Do not download fitnesse standalone again. Just copy it from the dependencies.
make ' and " more consistent
Gradle now adds all of lib tasks output to the zip file
Had to move dist clean up to new task
moved output of gradle build to different dir otherwise a half backed zip file gets included in the release