fix(ci): push specific tags second for better web UI display

feat(ci): use multi-layer build caching for frontend container

Merge pull request #507 from CodeForPhilly/fix-service-path

fix broken services api path call

Merge pull request #506 from CodeForPhilly/fixes/enable-admin

fix(ci): cleanup deploy and enable admin

Alphanumeric sep id 497 (#501)

* Getting there

* SEP ID should now accept alphanumeric strings. Lowercaseness is enforced on creation and search.

* Fixed backend tests and made sep id unique in model.

Merge pull request #266 from CodeForPhilly/machow-patch-1

clarify README instructions a bit with code blocks

First 1.0.0 release of the Prevention Point project

Merge pull request #221 from CodeForPhilly/dependabot/pip/django-2.2.9

Bump django from 2.2.2 to 2.2.9