Merge pull request #62 from HigherFive/mal

Fixing two bugs that crash the bot.
Fixing crash on mismatched quote marks
We assume that the user forgot the final one.
Merge pull request #63 from HigherFive/choice

Fixing crash on mismatched quote marks
Adding a weight to leechers as well
Merge pull request #64 from HigherFive/nyaa

Adding a weight to leechers as well
Fixing crash on bad data from safebooru
Merge pull request #65 from HigherFive/booru

Fixing crash on bad data from safebooru
Fixing not responding properly on !nyaall and !nyaan PMs
Merge pull request #66 from HigherFive/nyaafix

Fixing not responding properly on !nyaall and !nyaan PMs
Making some minor tweaks to the handling of joining and parting channels
Making changes to invites handling to account for multiple invites
Merge pull request #67 from HigherFive/bot.js

Making some tweaks to the handling of joining and parting channels
Switching the google module to a fork of it to fix a bug
Adding a wikipedia plugin
Merge pull request #70 from HigherFive/wikipedia

Adding a wikipedia plugin
Fixing the regex for WP links to match more types and to correctly capture the title
Merge pull request #71 from HigherFive/wikipedia

Fixing WP regex
Catch error on booru request

Fixes #69.
Adding an !isup command that reports whether a site is up or down
Merge pull request #56 from HigherFive/isup

Adding an !isup command that reports whether a site is up or down