added rules. added filesystem support. changed api interfaces. refactored local storage. added field model extension.
Merge branch 'master' into 5157_appforms_client_mbaas

Conflicts:
	src/core/050-api.js
	tests/modules.js
added rule check funcs
Commit before merge
Merge branch 'master' of https://github.com/feedhenry/appFormJSSDK into 5157_appforms_client_mbaas

Conflicts:
	tests/modules.js
Merge branch 'master' of https://github.com/feedhenry/appFormJSSDK into 5157_appforms_client_mbaas

Conflicts:
	tests/modules.js