Revert "Add JSDoc comment for BasePendingCallView"

This reverts commit b1b48d33320b0b354b0b198a6976537a58790fb3.
Revert "Refactor calloffer and callestablish view tests and code to have common base class"

This reverts commit 08cda7e50243ef5d7aafc1ab1784ea1a08a7b238.
Tweaked the pending call HTML/CSS a bit; adding first test placeholder
Show the name of the callee in the establishment view