** Added 100px empty space below Forge panel so that menu would always
fit into the view
** Removed GoogleDocumentType enum and replaced it with mimeType
property in GoogleDocument entity
** Added console stacktrace fallback on error handlers when email
address is not available
** Added GoogleDriveType enum (contains Google Drive types)
** Removed dependency to MaterialArchetype from
CKBrowserConnectorServlet
** Removed deprecated MaterialArchtype and MaterialBean classes
** Changed material servlet to use GoogleDriveMaterialController for
google drive file contents
** Added support for uploading into a folder into Google Drive import
** Changed ForgeIndexBackingBean to accept complete Material entity
instead of just MaterialType
** Moved GoogleDrive specific methods into GoogleDriveMaterialController
from MaterialController
** Changed Google Drive materials to use binary servlet instead of
document view with materials that are not either document or spreadsheet