Add new "0.94" compat mode and make it the default
Add new "0.94" compat mode and make it the default

At this point there is no difference between 0.92 and 0.94 though, but
that might change in the future.

TAKEALOT/happybase,georgesuperman/happybase,wfxiang08/happybase,tekton/happybase,rickysaltzer/happybase