Merge pull request #3360 from austenke/master

Added method to append existing text
update uiauto to 1.6.7 with new sendKeys behavior (without clear) (fix #3284)
Merge pull request #3361 from austenke/master

Allow chromeOptions method
move sample code and apps out of main repo
and add a grunt task that brings them in for use in dev
remove actual sample app code
this is in a different commit so previous commit can be examined separately
Merge pull request #3370 from jlipps/sample-code

remove sample code from main repo
remove 'iwebview' functionality
- turn WebViewApp into a dev dependency only
- remove iwebview tests etc
Merge pull request #3379 from jlipps/master

remove 'iwebview' functionality