Move several demo routines to 'demo' directory.

--HG--
rename : demo-add-alloc.py => demo/add-alloc.py
rename : load-projects.py => demo/load-projects.py
rename : test-project-list.py => demo/project-list.py
Use projects from NetSuite
Add scripts as uploaded to sandbox.

--HG--
extra : amend_source : 2ccfea7aa6fc315184bd08055e73652725da6d8d