Mlong/ilink

add ilink to init-fidonet and sbbsecho. sysop will have to supply their own echolist file

Needs a rebase.

added 21 commits

• ff6c0ebd...7654c0db - 20 commits from branch master
• 319c7a55 - Merge branch 'master' into mlong/ilink

Compare with previous version

ok this is done, i didn't rebase but i merged master into the branch so its up-to-date

mentioned in commit 572e4c33

merged