can.compute evaluations for the default Mustache handlers
insert mapped list items at the correct index

Line 90 says: // The indices in the mapped list are the same so lets just splice it out

Which is wrong without this fix, as items are always added to the end of the list.
Added compute check for context objects when resolving object references in mustache.
Tests for compute checks for the various default helpers
Fixing can.ajax for Mootools

- onError is only for JSON parsing errors, Ajax communication errors are
in onFailure
- do not clobber mootools native onSuccess and onFailure if passed in
- remove local JSON parsin and use Mootools for it
Implement queued requests for save function in the can/model.
Work on the request queue
Treat "--" as delimiter of empty element, closes #271
Merge pull request #303 from scorphus/master

Treat "--" as delimiter of empty element
Merge pull request #300 from tracer99/master

Fixing can.ajax with mootools
Merge pull request #292 from bmomberger-reciprocity/computes_for_default_helpers

can.compute evaluations for the default Mustache handlers
fixing docs problem
Merge pull request #294 from iamnoah/patch-1

insert mapped list items at the correct index
Extract queued requests as a plugin
Fix issue with makeRequest, and add hasQueuedRequests to queue
Move queue tests to the plugin folder, make sure can/model test suite passes with queue plugin
Add backup ability to the queue plugin
Make requestQueue list an observe so it's live-bindable
Add tests for the queue
Add another test for the queue plugin