Initial commit of wp-calypso

Props to the following people whose hard work has gotten us here.

@aduth
@mtias
@scruffian
@timmyc
@rads
@rralian
@drewblaisdell
@blowery
@stephanethomas
@ebinnion
@gcorne
@lezama
@bluefuton
@retrofox
@ehg
@dzver
@isaackeyet
@enej
@kellychoffman
@johnHackworth
@jonathansadowski
@shaunandrews
@apeatling
@ockham
@breezyskies
@sirbrillig
@mcsf
@gziolo
@seear
@adambbecker
@fabianapsimoes
@roccotripaldi
@melchoyce
@beaulebens
@jancavan
@rase-
@umurkontaci
@mattsherman
@mattm
@jkudish
@dmsnell
@folletto
@yoavf
@johngodley
@janm6k
@jblz
@nb
@fredrocious
@dllh
@omarjackman
@mjangda
@deBhal
@nprasath002
@matthusby
@allendav
@rodrigoi
@akirk
@rickybanister
@kwight
@justinkropp
@mattwiebe
@gravityrail
@drw158
@hewsut
@codebykat
@kateray
@alternatekev
@klimeryk
@jasmussen
@hafizrahman
@TooTallNate
@justinshreve
@lucasartoni
@spncrb
@lancewillett
@peterbutler
@skeltoac
@dbspringer
@mikeshelton1503
@zinigor
@Tsarp
@artpi
@mdawaffe
@scottsweb
@michaeldcain
@gwwar
@jenial
@Tug
@jeremylduvall
@jeffstieler
@hugobaeta
@xyu
@bikedorkjon
@beaucollins
@danhauk
@koke
@bazza
@wahjava