don't allow webkitremotedebugger connection errors to crash appium
and use regular node-style error handling
Fix iOS callback problem after finding an element by a wrong id
Update docs for Slate

Appium's slate preprocessing will detect <expand_table> and
expand the table when it's rendered in Slate. By default tables
will not expand.
Merge pull request #2532 from bootstraponline/master_tables

Update docs for Slate
first ci sauce tests
Merge pull request #2534 from sebv/ci-first-sauce-tests

First ci tests on sauce
Adding remaining testapp tests
adding uicatalog tests to ci
skipping a few uicatalog find-element test on ci
Merge pull request #2512 from jlipps/master

don't allow webkitremotedebugger connection errors to crash appium
Merge pull request #2522 from rgonalo/ios-wrongid

Fix iOS callback problem after finding an element by a wrong id