Lint Fixes
Revert jQuery 1.9.1 change to treat empty responses as an error
Make query object immutable for count query
Revert accept header
Refactor custom code method
Merge pull request #66 from stackmob/b/invalid-json

Revert jQuery 1.9.1 change to treat empty responses as an error
Merge pull request #67 from stackmob/b/lint-fixes

Lint Fixes
Merge pull request #68 from stackmob/b/immutable-query-fix

Make query object immutable for count query
Merge branch '0.9.2-wip' into b/custom-code

Conflicts:
	stackmob.js
Merge branch 'b/custom-code' into 0.9.2-wip
Merge branch '0.9.2-wip' into f/cc-response

Conflicts:
	stackmob.js
	test/specs-unit.html