Remove limit from ember post API calls

ref #3004

- this is unnecessary and causing bugs
Functional tests for Ember

issue #2989

- Adds lodash for bind and isNumber - looking for a better solution for this
- Still needs the editor and flow tests porting
- Some of the tests are commented out awaiting further implementations
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tmp more func
tmp new signin
tmp dump html
tmp more logging
extend load timeout
more timeout
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