correctly set port
nuke kludge. use options.url / SEL_URL.
kill driver and app just in case
fix webdriver predicate
put back kludge - now i see where it's needed.
log wd browser we spawn
better logging
also support sauce variables for access key and username
log options.server
updated setup() fn to take optional webdriverType param to work with the wd promise drivers
added note in docs about optional webdriverType param
Merge pull request #1 from DocuSignDev/master

Added ability start promise or promiseChain webdrivers
Merge pull request #3 from Strider-CD/master

up