took saveScreenshot functionality back to basic to remove gm dependency
fixed saveScreenshot tests, removed safari tests since they dont pass anymore with current safaridriver
v2.1.1
Fix: log command expecting an object and not a string
v2.1.2
Added client side selector execute; added .idea to gitignore for webstorm users
Merge remote-tracking branch 'wdio/master' into client-side-selectors

Conflicts:
	package.json