These instructions are from a clean download of an Eclipse Luna Modelling distribution and include all optional dependencies.
git clone or EGit) and import all projects into the workspace (File > Import > Existing Projects into Workspace).org.hawk.targetplatform/org.hawk.targetplatform.target file, wait for the target definition to be resolved and click on Set as Target Platform.org.hawk.neo4j-v2.dependencies and use “Ivy > Retrieve ‘dependencies’”. The libraries should appear within Referenced Libraries. Do the same for these other projects:org.hawk.orientdborg.hawk.localfolderorg.hawk.greycatProject > Clean... > Clean all projects if you still have errors.After all these steps, you should have a working version of Hawk with all optional dependencies and no errors. You can now use “Run as... > Eclipse Application” to open a nested Eclipse with the Hawk GUI running inside it.