Lock down the version of ruby in use
Add a Gemfile containing braid and buildr versions in use
Derive the version based on the git version
Remove the SimpleLayout definition in favour of the top_level_generate_dir buildr extension
Remove extensions to idea tasks that have been rolled into buildr
Use the single intermediate layout extension
Use the built in gwt extension
Use the built in checkstyle extension
Update to use the latest version of GWT addon
Update to use the correct maven central url
Upgrade guiceyloops
Upgrade replicant
Use non mirrored eclipselink repo
Add realityforge repo
Remove unused repos
Upgrade gin
Upgrade gwt
Add jackson library as they are used by the latest domgen libraries
Inline the domgen tasks
Upgrade to the latest domgen libraries