Merge login, register and index to Subnomo/styling
fixes issue #xx
## Changes in this PR.
- [X] Materialized login, register and index
## Testing this PR.
1. Do runtests.
### Expected Output.
$ make test
[... test output ...]
Tests are failing b/c in the CSS-ed version of the site, dates aren't displayed along the top.
But they are in the basic html forms:
I think it'd be nice for the user to see how old the data is when they're viewing a data sheet. Can you add the date in somehow? Also, why is there such a large gap between the left and right side (e.g. site and site_name)?