Fix wrong conditional

The `unless process.env.HUBOT_GITHUB_API` conditional was wrong and the script was not working on non-enterprise APIs.
Merge pull request #1207 from pedrogimenez/patch-1

Fix wrong conditional
Does not always return on org-pulls
Merge pull request #1210 from zamith/patch-1

Does not always return on org-pulls
[janky] slightly more helpful error messages
[janky] merge our messages so they don't come out in a random order
Merge pull request #1213 from github/janky-help-messages

[janky] slightly more helpful error messages
update jquery selector for first google search result to new page structure
Updated the location of the users list

Apparently the location of the users list has changed and this script has not been updated to show that. The help for this script also says that it will mention every person in the room. This will in fact mention everyone on the server.
Adjust the thank-you script to use word boundaries

At our company, we have an employee whose name is a substring of our Hubot instance's name.  This fixes that.
Merge pull request #1218 from dlanner/howdoi-patch

update jquery selector for first google search result to new page structure
Merge pull request #1219 from frenchtoast747/patch-1

Updated the location of the users list
Merge pull request #1220 from cnunciato/master

Adjust the thank-you script to use word boundaries