Merge pull request #144 from Katharineum/pwa-optimized

.idea/dataSources.local.xml

.idea/jsLibraryMappings.xml

.idea/school-apps.iml

schoolapps/static/jquery/jquery-3.3.1.slim.min.js

schoolapps/static/jquery/jquery.js

...tic/materialdesignicons-webfont/MaterialIcons-Regular.eot

...c/materialdesignicons-webfont/MaterialIcons-Regular.ijmap

...tic/materialdesignicons-webfont/MaterialIcons-Regular.svg

...tic/materialdesignicons-webfont/MaterialIcons-Regular.ttf

...ic/materialdesignicons-webfont/MaterialIcons-Regular.woff

...c/materialdesignicons-webfont/MaterialIcons-Regular.woff2

schoolapps/static/materialdesignicons-webfont/README.md

schoolapps/static/materialdesignicons-webfont/codepoints

...pps/static/materialdesignicons-webfont/material-icons.css

schoolapps/templates/partials/header.html