mobile: getStrings for iOS
Add a check for existence of `android` command in grunt-helpers.js. Expanded error messages in adb.js. Possibly related to #1064
Merge pull request #1105 from filmaj/android-bootstrap

Add a check for existence of `android` command in grunt-helpers.js.
Merge pull request #1103 from bootstraponline/get_strings_ios

mobile: getStrings for iOS
Lint fixes.
make sure we use new yiewd