Merge branch 'release/3.4.0' into develop
updated selenium server jar
updated the sauce version of selenium server to 2.32, upgraded the local selenium server bin to 2.34, changed logfiles to be more readable, added the ability to grab the dom html and the non sauce screenshots on failure
updated documentation
Bumped version to 3.5.0 to prepare for release.
Updated CHANGELOG.md gemspec and readme heading for 3.5.0 release.
Merge branch 'release/3.5.0'