SMTP in general, opportunistic SMTP split to 'in general' and postfix section, typos
-rw-r--r-- 10 .gitignore
-rw-r--r-- 714 FAQ.md
-rw-r--r-- 599 README.md
-rw-r--r-- 4854 TODO.txt
drwxr-xr-x - meeting-notes
drwxr-xr-x - presentations
drwxr-xr-x - src
drwxr-xr-x - tools
drwxr-xr-x - unsorted