Supporting K8s 1.19 in current setup

Changes:
- Changed 'OPERATOR GENERIC' to 'OPERATOR' and 'POA GENERIC' to 'POA' in cypress-exec-spec test
- Changed for loop from 'Array of Objects' to 'Object Array' of Element Types
- Changes for MEEP_BTN_CANCEL and MEEP_BTN_APPLY in data-cy for having only one in DOM

Tests:
- All UT's and Cypress passed
- Checked manual deployment of sandbox and scenario

Removed the conditional checks in helper file and added hardcoded values in deployment and statefulset

Changes:
- Added condition for checking apiversion support of statefulset and
deployment in couchdb, kube-state-metrics and redis (master and slave)
- Changed apiversion from harcoded values to read from helpers file in
statefulset and deployment in couchdb, kube-state-metrics and redis (master and slave)
- Changed wait time for Sandbox creation and scenario deployment in Cypress
tests from 10 sec to 15 sec

Tests:
- All UT's passed
- All Cypress test cases passed
- Manually checked deploying scenarios demo1 and demo2

Retention of Manual Event Creation fields on changing tabs

- Removed commented code
- Added code to update element type list based on scenario selected

Changes:
1. Added '@' as alias for src folder for having absolute path while importing
2. Added Mobility Event target and destination to state for retention
3. Disabled loading Mobility event as default
4. Added clearing all fields funtionality on clicking Close button
5. Disabled local state in Component and changed it to global state
6. Added value field to Tags where it was missing.

Testing:
Cypress & UT pass
Manual testing of Event Fields and changing the values

Added initContainer for dependency check of DNS service in scenario pods

Changes:
- Added InitContainer configuration to sidecarconfig file
- This change will work for Virt-Engine chats as well as User defined charts

Tests:
- Cypress and UT's passed
- Checked manual logs in containers after deploying demo1 and demo2 scenario

Merge 'stf-beta' feature branch to 'develop'

User Roles & API Access Permissions

Added DNS lookup with init container for pods in core platform

new MEEP_PUBLIC_URL

New poa types added

Configurable zone colors (Frontend)

Added IDCC icon to browser tab

2. Changed to new blue color icon