initial api outline
update deps and more resource ideas
Use on-tap PointerEvent. enteredDocument -> enteredView. Updated polymer.
new: todo-resource-item and todo-resource-collection
Fix: todo-resource-item and todo-resource-collection out of sync

Fix: todo-resource-collection not re-querying on note change
Todo model now has a read-only id attribute
Consolidate defining id attribute on Todo model
Prevent CS from generating a return statement
Rename Observer -> Spy
WIP: refactoring tests
Refactoring resource storage, item, and collection tests
Add todo for ios7
Renamed MockNote -> MockTodo
Fix iOS over scroll on containers not overflowed (force it)
Break out views v-app and v-banner
Fix: Only save a) new NON-empty todo b) existing todo

This prevents creating empty todos when the user has accidentally
clicked the "compose new" todo and hit cancel.
new: todos can be deleted with a swipe

refactor: Metadata and action methods (save, delete) are now in $
attribute of each todo
update polymer
Merge resource
Fix: new items should not be auto saved