Platform Team/Todo

1. Local workflow for coding sweets in doer's environment.
2. Upload sweets to Bazaar, build them.
3. Initial sweets support in Shell.
   1. Start activities using sweets.
   2. The way to switch from current Home view to the one that supports sweets.
4. Create native packages from sweets on http://packages.sugarlabs.org.
5. Sweets Users Guide