Remove deprecation warnings for old jzebra functions
Revert changes to browsertools. Jzebra functions are still being called. Assess full deprecation at a later date.
Revert "Revert changes to browsertools. Jzebra functions are still being called. Assess full deprecation at a later date."

This reverts commit cfd66f3331c96af2f74c7a5cbf7c1caf9e7fdb06.