- Add gcc-4.9 to travis host.
- namespace travis variables as seem to conflict with docker env.
- set versions on travis.
- run npm tests again.
- slight readme mod for docker
Only invited user can register in strict mode,
Set mail server in admin panel,
Switch strict mode in admin panel,
Invite people to system in admin panel
We cannot rely on the automatic userId setting of the collection hooks.
If a user is created during invitation, the userId field will contain
the id of the inviting user.
This fix this, by mocking the CollectionHooks.getUserId function and
returning the userId of the new user for all new documents after
creating the user.
