Add user editable keys to device API.
Merge pull request #94 from MastodonC/feature/devices-api-fix

Don't allow the user to update internal data.
Ignore user_metadata for synthetic readings.
Merge pull request #95 from MastodonC/feature/synthetic-readings-fix

Ignore user_metadata for synthetic readings.
Bump alia and thus the datastax driver.
Merge pull request #96 from MastodonC/feature/alia-update

Bump alia and thus the datastax driver.
WIP. Start of improved profile display.
WIP
Occupancy Row.
Added header row for profiles.
Added measurements row.
Added energy-row.
Remove logging that breaks IE 8.
Moved to form style display.
Added flats row.
Fireplaces.
Added glazing row.
Profiles rows.
SAP results row.
Description row.