added check to see if instruments is not null
Merge pull request #1448 from snevesbarros/call_method_of_null_fix

fix for issue 1445.
use relative paths in ios-log.js
Merge pull request #1455 from jlipps/master

use relative paths in ios-log.js
add test for setting slider value in ios
Set iOS Simulator Language using ios-sim-locale from https://code.google.com/p/ios-sim-locale/
Merge pull request #1449 from penguinho/locale

Set iOS Simulator Language
Almost got device selection working
Merge