* Adding a test demonstrating issue #1840.
* Fixes#1840
* Adds failing test with other use case
- That test fails on parse.com as well
* Bumps parse to 1.9.0
* exclude pg db
* Exclude pg on other test
* Adds clientSDK compatibility check for forward deletion
- Mark js1.9.0 as compatible
* Strips all operations from result
- fix for #1606
* Fixing #1900 JS SDK file upload
JS SDK file upload uses req.body._ContentType to specify the upload content type
* Fixing import statements
* Dont clear the cache just delete the new entry that the test added.
* adding E2E test for _ContentType support
