Update AdminLTE

- from 2.4.5 to 2.4.18 (cannot detect any issues)
- set default scancycle for Apple Devices to 1

front/lib/AdminLTE/bower_components/seiyria-bootstrap-slider/scripts/build-preview.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# this is run by netlify. there is no need to run this manually.
+
+# log
+# Generate index.html and /temp assets for GH Pages branch
+npm i
+grunt build
+grunt build-gh-pages
+
+mkdir css
+mkdir js
+
+cp node_modules/bootstrap/dist/css/bootstrap.min.css css/bootstrap.min.css
+mv temp/bootstrap-slider.css css/bootstrap-slider.css
+mv temp/bootstrap-slider.js js/bootstrap-slider.js