[ADD] Permit user to write post ahead of current's datetime and post
them only when date is achieved.
[ADD] Easter egg to see if previous functionnality (only publish post
that are NOT in the future)
[ADD] Permit user to choose a compression tool and backup file extension
for backups
[ADD] Theme choosen by user is now saved in backup directory/file
Merge branch 'master' into weblog
[FIX] jskomment server error with jskomment.e-mergence.org