Resolve "Door Group Relationships"

Closes #38

See merge request kretschmar/doorcode!31

 - fix saml bug where it returns emplids not 7 characters
 - Fix door group relationship being named in wrong order

Fixed the bug where emptying a group threw an error.

Page wasn't fetching the users that were already there and preventing them
from being added again. Now removing all users from a group errors.

of usergroup gateway as it is repeated code

Setup frontend build

See merge request kretschmar/doorcode!32

Resolve "make door CRUD"

Closes #12

See merge request kretschmar/doorcode!30

being set properly when retrieving doors from the database

Group functionality was added to users page
Users page update button takes you back to the list.

Merge branch '12-make-door-crud' of gitlab.cs.wallawalla.edu:kretschmar/doorcode into setupFrontendBuild

Merge branch '12-make-door-crud' of gitlab.cs.wallawalla.edu:kretschmar/doorcode into setupFrontendBuild

also made the add user page. Now if only it worked...

Use that hashed searchable entity for doors

Resolve "Update to Laravel 7.x"

Closes #34

See merge request kretschmar/doorcode!29