Added dashboard and profile editing to private area

Added mapping to /core in Application.cfc along with additional
instructions to get per-app settings working, etc.

Modified abuse.cfm to add speaker info to plain text email part

Added getSpeakerByUserId() function to SpeakerDAO.cfc

Comment clarification and additional logging added to utils.cfc

Fixed errant reference to 'username' instead of 'email' in signup.cfm

Added code to ensure vid.cfm pulls in the css and js correctly in cases
where there is additional path info provided (or not).