Fleshed out the Redis driver.
Fleshed out the Redis driver.

This fleshes out the driver a bit more. Right now some functionality is
working, but some is not- getting and storing data works for some
datatypes, for instance, but clearing does not quite work.

tedious/Stash,andrerom/Stash,jaredtking/Stash,theUniC/Stash,bankiru/Stash,andrerom/Stash,localheinz/Stash,jaredtking/Stash,localheinz/Stash,AndrewCarterUK/Stash,bankiru/Stash,alawnchen/Stash,graphis/Stash,theUniC/Stash,csburton/Stash,csburton/Stash,tedious/Stash,alawnchen/Stash,graphis/Stash,AndrewCarterUK/Stash