EXOGTN-1786: [Platform-UI] XSS vulnerability in UIFormTabPane

Fix description:
- Check if Tab name exists before rendering it
EXOGTN-1754: [Platform - UI] Custom validator of page node name

Fix description:
	- Update validator in platform-ui
EXOGTN-1399: Backport GTNPORTAL-3225 Height and width of Portlets are not updated after setting

Fix description:
  - Set the height and width after editing portlet
EXOGTN-1785: [Platform-UI] XSS vulnerability in UIForm

Fix description:
- Encode form option
Merge commit '23bb81011321132c731f00efe6c9343c56de95c1' into HEAD