added onTransitionEnd to popAll and added test cases for it
added onTransitionStarted handler
add required access origin * tag to config.ios.xml and config.android.xml to remove whitelist issue with ad hoc build

(cherry picked from commit 1044be5f686699b4fb284495a4d417191f6a3658)
Merge branch 'next'
bettered changelog
3.1.9
Updated submodule to 3.1.9
Update CHANGELOG.md
fix typo in parameter name
JSCoreBridge class added
adjusted the Bridge to pass on objects and not strings..
added reference to JsCoreBridge to the change log.
added new steroids.initialView API obj and test cases
fixed indentation
fixed indentation
changed test transition
tiding up test cases
improved the lifecycle of the jsCore native interface. so when the native code is ready it notifies the steroids code.
removing the registration of the message_handler. this is done in the native code.
WebsocketBridge isUsable function now returns a property called WebsocketBridge.websocketBridgeUsable which is always false.. but allow for users to change to true in case of a JsCore bug/issue