Squashed commit of the following:

commit 92c55c5705
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Thu Jun 16 23:26:41 2016 +0100

    Update resource links

commit a72719dc24
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Thu Jun 16 23:18:44 2016 +0100

    Move hand-made js to resources

resources/assets/js/form-save.js

@@ -0,0 +1,69 @@
+/* global alertify, store */
+var feature = {
+    addEventListener : !!window.addEventListener,
+    querySelectorAll : !!document.querySelectorAll
+};
+
+if (feature.addEventListener && feature.querySelectorAll) {
+    var keys = getKeys();
+    for (var i = 0; i < keys.length; i++) {
+        if (store.get(keys[i])) {
+            var formId = keys[i].split('~')[1];
+            document.getElementById(formId).value = store.get(keys[i]);
+        }
+    }
+}
+
+var timerId = window.setInterval(function() {
+    var saved = false;
+    var inputs = document.querySelectorAll('input[type=text], textarea');
+    for (var i = 0; i < inputs.length; i++) {
+        var key = getFormElement(inputs[i]).id + '~' + inputs[i].id;
+        if (store.get(key) !== inputs[i].value && inputs[i].value !== '') {
+            store.set(key, inputs[i].value);
+            saved = true;
+        }
+    }
+    if (saved === true) {
+        alertify.logPosition('top right');
+        alertify.success('Auto saved text');
+    }
+}, 5000);
+var forms = document.querySelectorAll('form');
+for (var f = 0; f < forms.length; f++) {
+    var form = forms[f];
+    form.addEventListener('submit', function() {
+        window.clearInterval(timerId);
+        var formId = form.id;
+        var storedKeys = store.keys();
+        for (var i = 0; i < storedKeys.length; i++) {
+            if (storedKeys[i].indexOf(formId) > -1) {
+                store.remove(storedKeys[i]);
+            }
+        }
+    });
+}
+function getKeys() {
+    var keys = [];
+    var formFields = document.querySelectorAll('input[type=text], textarea');
+    for (var f = 0; f < formFields.length; f++) {
+        var parent = getFormElement(formFields[f]);
+        if (parent !== false) {
+            var key = parent.id + '~' + formFields[f].id;
+            keys.push(key);
+        }
+    }
+    return keys;
+}
+function getFormElement(elem) {
+    if (elem.nodeName.toLowerCase() !== 'body') {
+        var parent = elem.parentNode;
+        if (parent.nodeName.toLowerCase() === 'form') {
+            return parent;
+        } else {
+            return getFormElement(parent);
+        }
+    } else {
+        return false;
+    }
+}