Multimark checks for FORCE

ref: atheme/atheme#408
Display account name and not uid in marks

ref: atheme/atheme#409
*sigh* require auspex for restored marks too

This wouldn't happen if we had test suite!1!#!#

ref: atheme/atheme#410
Removed irrelevant command in command_fail listing

ref: atheme/atheme#411
alis LIST help: only mention -showsecret if user has chan:auspex

ref: shalture/shalture@69acb9b
Implement functionality to migrate ALL the old marks.

ref: atheme/atheme#412
wallops when vhosting a marked account

ref: atheme/atheme#413
Update list

Fix wrong order in the examples

ref: atheme/atheme#414
libathemecore: chanacs_user_flags(): do not grant effective flags other than +b to unverified users (closes #416).

ref: atheme/atheme@97b68df
nickserv/multimark: clean up various style violations pointed out with clang

ref: atheme/atheme@21e82d1