Now, gatls_dired parses the directories even if no file is present
org-ehtml sources are in the src sub directory
Added a command to launch org-ehtml
Call the functions to unset the graphical mode only if they are bound
Do not use the konix/org-agenda-tag-filter-contexts-default anymore and make sure the context is always computed before the agenda is called
Added an alias to ease the calls to less
Added a variable to force contexts and avoid recomputation

It may be interesting in case the computation is CPU intensive