Fix documentation for docker installation.
Merge pull request #1132 from johngian/docs

Fix documentation for docker installation.
[fix bug 1106359] Add Mozilla Location Service to external accounts.
Merge pull request #1134 from johngian/1106359

[fix bug 1106359] Add Mozilla Location Service to external accounts.
Added an id to the group name element
Merge pull request #1136 from justinpotts/fix_1111856

Added an id to the group name element