refact (ALL): Refactor files to pep8 and add index.tpl for server
refact (ALL): Add Gui class and refactor Builder to use. Add model note yet used
feat (visual.py): Add menu and rubberband selector
refac (ALL): rename Visual to Builder, improve parameter passing, introduce model
fix (model.py): Add employ, fix init and create
fix (model,visual): Load Locus from script, working
feat (model.py): Add Grid component using Holders
fix (database,index.tpl): Use cloudant URL, </script> missing