s/pool_1/pool/g to simplify naming
Remove spurious time.sleep
Start refactoring some shared code btw lbaas and rcv3

NOTE: This completely removes all vestiges of the two RCv3 pool
configurations that we used to have.  So you'll need to update your
local CloudCafe config to remove all references to RCv3 pools ending in
_2, and to s/_1//g all RCv3 pools ending in _1.
Refactoring my refactoring
Complete common logic refactor