Initial freemarker setup.
+ Make the model run script more realistic.
+ Add a "dry run" flag to model runs.
+ Add an integration test for the model run script.
Setup and test use of ScriptGenerator in WorkspaceProvisioner.
CheckStyle fixes
FindBugs fixes
Merge pull request #22 from SEEG-Oxford/87-Freemarker-for-R-scripts

Freemarker for r scripts