[INTERNAL] m.InputBase: Test page update
[INTERNAL] m.InputBase: Test page update

- InputBase inserted into the Form to test labeling.
- Visible property is added to the test page.
- Label required property is added to the test page.

Change-Id: I9e407889526e1c95f0f2b15b2ac44b1649feee9b

nzamani/openui5,olirogers/openui5,SQCLabs/openui5,SQCLabs/openui5,nzamani/openui5,cschuff/openui5,nzamani/openui5,olirogers/openui5,olirogers/openui5,cschuff/openui5,SAP/openui5,SQCLabs/openui5,SAP/openui5,cschuff/openui5,SAP/openui5,SAP/openui5