protocol/ngircd: Handle account name metadata

And store the certfp while I'm at it.
Add kline_verified_ident

Klines *@host instead of user@host if ident has a ~ as first char, even
with kline_with_ident set.
Merge branch 'kline_tilde' of github.com:errietta/atheme
Bump ABI revision for kline_verified_ident addition.
[WIP] protocol/ngircd: fix the burstlogin condition

Still need to test.
chanserv/quiet: honour protected mode like with kick/kickban (closes #258)
Merge pull request #259 from grawity/ngircd-metadata

protocol/ngircd: Handle account name metadata
groupserv: add groupserv_sourceinfo_flags() (ref #244)
groupserv/flags: use gs_flags_parser() (ref #244)
groupserv/flags: ensure that GA_FOUNDER is required to set +F or -F on an access list entry. (closes #244)
saslserv: disable reload capability on all modules (closes #219)
protocol/ngircd: Support setting vhosts

Note that opers can set/clear +x themselves, and currently if Atheme
sets a vhost, then unsets it, and the oper sets +x manually, then
they'll end up with a blank hostname. This, however, should be fixed in
ngIRCd anyway.
Update contrib modules snapshot to remove gs_lastfm.c
groupserv/flags: Prevent NULL dereference if no old groupacs (closes #263)
Fix Empty Return Warning
Merge pull request #264 from jztech101/master

Fix Empty Return Warning
Merge pull request #261 from grawity/ngircd-vhosts

protocol/ngircd: Support setting vhosts
Update copyright year to 2014
Update NEWS.md with 7.1 feature and bugfix list
api/http: Fix compiler warning (closes #266)