Add multiple account setup depending on the ~/.authinfo (or ~/.authinfo.gpg)
Fix Reply/Forward behaviour which does not behave as documented here http://www.djcbsoftware.nl/code/mu/mu4e/Multiple-accounts.html#Multiple-accounts
Fix the send email setup (move from specific per account to global)
Refactor - Move common configuration in common configuration
Refactor - Permit to override the default period to fetch + index emails
Fix remaining trace call
Format - Remove blank character
Refactor - Simplify the .authinfo setup needed
Fix typo
Refactor - Adjust SMTP setup per account