Only show a link if the event has a link.
Make sure we always have a fallback encoding
Fix configFolder expansion.
Fixes #75.
Check for gcalclirc, not just gcalcli
Remove API key, we only need the client_id/client_secret
Allow specifying the client_id/client_secret on the command line or configFolder
Time marker does not skip to before the next event if we are at the end of the day.  Fixes #107