Fix null args.app
Merge pull request #1341 from bootstraponline/master

Fix null args.app
refactor ios.js option passing
allow desired cap launchTimeout to tell appium how long to wait before declaring instruments unresponsive
retry getting a session in appium tests (fix #1326)
Merge pull request #1343 from jlipps/master

fix flakiness in getting session in appium testsuite
changelog and bump for publish 0.11.0