Changes since tag v4.0.20

commit 68b2c9cdbd0073aa525c76f7b02a8f1b7cfc00cb
Author: Kyle Buller <bullerk@gmail.com>
Date:   Tue Jan 24 22:58:18 2017 -0600

    Account for not having AceDB to provide defaults while upgrading

commit 8b93cd6154e9309f3a63f87fea0c7aa7ec8b7007
Author: Kyle Buller <bullerk@gmail.com>
Date:   Sun Jan 22 19:21:02 2017 -0600

    Move old addons to out-dated module check and remove dummy addons

