explicitly loading org-mode autoloads
speedbar: use default select-frame-method
use `smartparens-mode' in `wdired-mode'
"todo" template: do not schedule, just put timestamp
use lexical binding
modified `vderyagin/find-org-file' function not to show archive files by
default (shows only when called with prefix argument), also got rid of
obsolete `flet' macro by inlining functions.