format phone only if 7+ digits
Merge pull request #150 from 1aurabrown/phone-formatting

@orta => format phone only if 7+ digits
Merge pull request #149 from orta/swipin_all_day

@1aurabrown => Place Bids
Merge pull request #151 from orta/swipin_all_night

@ashfurrow => Registration refactor, forgot PIN, help amendments
Merge branch 'master' of https://github.com/artsy/eidolon into passwords
Merge pull request #152 from orta/passwords

@1aurabrown => support forgot password requests
Update ConfirmYourBidArtsyLoginViewController.swift
Modified ~> operators.
Merge pull request #154 from AshFurrow/rac-thingy

@orta => Modified ~> operators.
Merge branch 'master' of https://github.com/artsy/eidolon into passwords
Merge pull request #153 from 1aurabrown/master

@orta => Update ConfirmYourBidArtsyLoginViewController.swift
Merge branch 'master' of https://github.com/artsy/eidolon into passwords
support flowing existing in users through a VC that checks if they exist