Added command line options to create a new project based on a given workflow.

workflows/go_workflow.py

@@ -9,6 +9,7 @@ import cPickle
 class EinarsWorkflow (workflow.Workflow):
 
     name = 'Test Workflow'
+    ident = 'go'
     description = 'Gene Ontology Workflow. This workflow currently serves as a general testing workflow.'
     def __init__(self, app):
         workflow.Workflow.__init__(self, app)

workflows/pca_workflow.py

@@ -8,6 +8,7 @@ from system import dataset, logger, plots
 
 class PCAWorkflow(wf.Workflow):
     name = 'PCA Workflow'
+    ident = 'pca'
     description = 'PCA workflow. Uses real microarray data from a study of diabetes (Mootha et al.).'
 
     def __init__(self, app):