Begin sauceLabs testing of shinytestapp
Start the last two sections of RSelenium: Driving OS/Browsers local and remote vignette
Update Browser/OS vignette.
Update OS/Browsers vignette
Transfer images online for saucelabs vignette
Transfer images online for basics vignette
Transfer images online for shinytesting vignette
Ignore deleted files
Merge saucelabs branch into master

Merge branch 'saucelabs'

Conflicts:
	vignettes/RSelenium-basics.Rmd