Merge pull request #74 from greboid/updatersite

Add basic nightlies site.
Add wiki redirect rules.
Merge pull request #75 from csmith/master

Add wiki redirect rules.
Add redirect for teamcity.
Merge pull request #76 from csmith/master

Add redirect for teamcity.
Uhm, wrong account.
Merge pull request #77 from csmith/master

Uhm, wrong account.
Add private circle vars.

circle_meta_api_token contains an API token to use with CircleCI.
Merge pull request #78 from csmith/master

Add private circle vars.
Add command for editing vars.
Merge pull request #79 from csmith/master

Add command for editing vars.
Add nightlies script and cron.
Merge branch 'master' of https://github.com/DMDirc/Infrastructure into updatersite