236: Better handling of error case during submission.
Callback of the scoreAnswer in the AnswerMan now accepts error and result.
SubmitManager, MCQ handles were modified accordingly to handle the error condition.

Jira: BRIX-236
236: Code review

- fixed existing unit tests so they pass again.

Jira: BRIX-236
236: Work on Journal for error handling.

Jira: BRIX-236
236: Retrofit to unit tests to work with Journal submission error handling.

Jira: BRIX-236
236: Code review - enhance comments

Jira: BRIX-236
233: Fix warning

Code review of change to create SysError from error passed from AMC

Jira: BRIX-233
134: Make labels in a LabelGroup draggable

Jira: BRIX-134
134: Code review

Jira: BRIX-134
233: Updates during integration test.

Updated to jquery 1.2 to work with latests AMC code.
Modified LifecyleEventAdapter's default config values to match that of PXE's proxy.