Clean up person example by removing model updates.
Add a new example to demostrate how model updates are reflected in HTML.
Add a print statement to the person example.
Clean up list example. Remove list of instances.

List of instances example to be moved to a different example.
Add an example for list of instances.
Clean up the method call example.
Clean up the instance example.
Minor commenting.
Rename a bunch of example filenames.
Clean up simple_view_full_html example.
Clean up the user_resources example.
Clean up the simple_view_sans_traits example.
Minor cleanup
Minor cleanup.
Add an example on custom angular application.
WIP: Clean up the method_call_slow example.

Looks like there is some problem with supplying instances to threaded methods.
Fix argument passing via jigna.threaded.
Minor commenting.
Update the gotchas for list of primitives.
Fix the threaded call test for multiple arguments.

The test was assuming that we supply the arguments as a list, but our api is
such that all the arguments after the function name are supplied to the python
method.