When filewriter saving a file, use Blob/BlobBuilder where possible, falling back to string if not available
Merge branch 'appForms' into fix_chrome_filewriter_requiring_blob

Conflicts:
	src/appforms/src/core/060-RuleEngine.js
Update Blob creation, to use string on phonegap/cordova, since it will just re-convert the Blob on write anyway
re-instate previous appforms.utils.isPhoneGap() function
Fix checkbox field types to include selections key when calling validation, and not just on submit
Fix initial value of checkbox choices
Merge branch 'appForms' of https://github.com/feedhenry/fh-js-sdk into 6416_fix_map_rendering
Merge branch 'appForms' of https://github.com/feedhenry/fh-js-sdk into 6416_fix_map_rendering
Removed file hack