Add 'utl-buffer-file-name' function
Add 'utl-pp-eval-expression' function
Add "utl-font.el"
org: Use sleep variables for file and url links

Replace 'utl-org-emms-sleep' with 'utl-org-emms-file-sleep' and 'utl-org-emms-url-sleep'.
server: Display server name in the mode line
server: Add 'utl-server-running-p'
Add "utl-ediff.el"
dired: Add 'utl-dired-mark-read-file-name'
browse-url: Add code for browsing gnunet IRC logs
gnus: Add 'utl-gnus-summary-get-url'