changed .appiumconfig to .apapiumconfig.json so we can load it with require() and have it cached
bugfix: watchForUnresponsiveIntruments process was being run even on systems which did not have ios configured, causing a fatal error.
Android: Added support for 'direction' to scrollTo.

This fix adds a new option (direction) to 'mobile: scrollTo'.
If 'horizontal' is provided (or if the view is a HorizontalScrollView),
we will call setAsHorizontalList() before commencing the scroll.
Merge pull request #1961 from paymand/scrollTo

Android: Added support for 'direction' to scrollTo.
Merge pull request #1956 from Jonahss/master

bugfix: watchForUnresponsiveInstruments process run on systems without ios configured
update caps doc with new caps and examples