Simplification of Todos.put
Simplified and optimized access by primary key
Simplification of TodoItem.get & TagItem.get
Simplification of Tags.get
Refactoring: method Tag.get_url() added
Minor renaming: t -> tag
Simplification of Todos.get
Minor renaming: i -> item
'orm' instead of 'po' as a namespace
Handling ObjectNotFound exception in TodoItem.get & TagItem.get
Remove exception handling in Todos.get
Tag name should be unique
IMHO, using dictionary instead of a list looks more natural when representing task info
Consistent naming of all JSON fields
Merge pull request #1 from kozlovsky/fixes

Fixes