userhost-in-names: improve description, add to index

Not sure if it should be optional or required.
Merge pull request #22 from grawity/userhost-in-names

userhost-in-names: improve description, add to index
index: Updated Nefarious IRCu link
URL fix
Specify correct parsing for capability lists.
Merge pull request #30 from Gryllida/patch-1

Fix broken link to capability specification
Merge pull request #29 from jobe1986/master

Update Nefarious IRCu link
Merge pull request #31 from M2Ys4U/master

Specify correct parsing for capability lists.
sasl: document numerics used
Merge pull request #27 from grawity/sasl-numerics

sasl: document numerics used
Update IRCCloud listings

Change URL of IRCCloud.com to use HTTPS, as their entire system is HTTPS. Also added IRCCloud under the list of bouncers because of its bouncer capabilities (https://www.irccloud.com/about)
Merge pull request #35 from TheTechman/patch-1

Update IRCCloud listings
index: update InspIRCd and HexChat URLs