** Added more logging into DeusNexMachinaController
** Changed System.out calls to logger calls in DeusNexMachinaController
** Switched DeusNexMachinaController to initially look for previously
imported materials and DNM document as a fallback
** Added empty check into WorkspaceTextFieldHandler answer loading
** Simplified resolving of document objects in
WorkspaceMaterialCreateListener
** Fixed bug in WorkspaceHtmlMaterialBackingBean that caused field
rendering to crash in a null pointer exception
** Fixed a bug in HtmlMaterialEmbedListener that caused listener to scan
incorrect document of object tags
** Added WorkspaceMaterialConnectFieldAnswer entity (used to store
connect field answers)
** Fixed method name in QueryConnectFieldCounterpartDAO
** Fixed method name in QueryConnectFieldTermDAO
** Added methdods for finding and listing connect field terms and
counterparts into QueryConnectFieldController
** Added methods for creating, retrieving and updating connect field
answers into WorkspaceMaterialFieldAnswerController
** Added throws MaterialQueryIntegrityExeption into
WorkspaceFieldHandler render field method
** Implemented connect field answer saving and loading