The callback definition of del property is changed from 'JS_PropertyStub' to 'JS_DeletePropertyStub' from spidermonkey v23.
Merge pull request #21 from dumganhar/spidermonkey_v23_support

The callback definition of del property is changed from 'JS_PropertyStub' to 'JS_DeletePropertyStub' from spidermonkey v23.
Merge pull request #22 from samuele3hu/issue_lua_binding

issue #2433:Modify lua binding generator template
test.sh only generates binding glue codes for spidermonkey target.
Merge pull request #23 from samuele3hu/issue_lua_binding

issue #2433:Modify conversions.yaml about from_native object
Merge pull request #24 from dumganhar/test_for_spidermonkey

test.sh only generates binding glue codes for spidermonkey target.