Multiple additions and changes

Modified speakers.cfm to provide additional details on how to use the
speaker list.

Modified utils.cfc to URLEncodedFormat()/URLDecode() URL encrypted
variables when the encoding algorithm for encryption is BASE64 for
dataEnc() and dataDec() functions

Modified SpeakerGateway.cfc to fix an issue where administrator role
and/or inactive speaker records are being shown for simple searches.
Also modified to add capability for admins to show active or inactive
speakers.

Modified cfslpriv/success.cfm to add additional support for newly added
administrative pages

Added cfslpriv/admin.cfm as the primary home page for admins, listing
all speakers by default with the ability to sort, search is also
available as is the toggle between showing only active or only inactive
speakers.

Added editUser.cfm to give admins the ability to edit the profile of
users as needed.