Mockup of request form.
nightly tweaks

Added `secure` property.

Removed `ENVIRONMENT` check since there are a few layers outside of that user in SGID.
Added `_RequestPane` widget and wired up to `LoginRegister`.
Added secured service with drinking water layers.

Also added drinking water layers to nightly script.

Renamed `DEQEnviro.mxd` to be the same as it's associated service.
Enabled security on query layers.

Added a lock icon and disabled functionality. Closes #103

Still need to verify security for the individual layer.
Validation and data submission for request form wired up.

Closes #195
Added secure stuff to nightly along with other tweaks.
Merge pull request #217 from agrc/request-form

Request form