* test: Add UI test for Link control

- Add API cy.call
- Add API cy.create_records
- Add ui_test_helpers.py

* style: Missing semicolon

* style: Missing semicolon

* style: Missing semicolon

* style: Remove unused imports

* test: Robust test for setting invalid value

* style: Remove unused import

* test(UI): Add UI tests using cypress

* test: Add test configuration for travis

* fix: Lock redis version

* fix: Refactor fill_field command

* fix: Rename setup_wizard test to run first

* test: Add setup for dashboard service

* test: Add build matrix for ui test

* test: Add name to each build matrix

* test: Only include ui test for an extra build stage

* fix: Exclude UI test with python 3.6

* test: Test order

* test: Enable developer_mode

* test(login): Check session user and not hash

* test: Refactor assert

* test: Refactor setup wizard test

* test: Remove setup wizard test

* test: Add blank seed database

* test(form): Scroll to top before save

* test: Fix form test

* test: timeout

* test: more wait

* test: Remove specific selector

* test: Remove wait, delay typing

* test: Blur input after typing

* test: Wait for form to get dirty

* test: Add credentials for frappe org

* test: Remove node install step

* style: Fix linting issues

* fix: List view filters

- ToDo: Dont override frappe.route_options if it is already set

* test: Dont reload page before test