Cleanup property tags (#2542)

* Add TODO

* Update changelog

* Fix property tags

feature-detects/es7/rest-destructuring.js

@@ -1,7 +1,7 @@
 /*!
 {
   "name": "ES7 Rest destructuring",
-  "property": [ "restdestructuringarray", "restdestructuringobject" ],
+  "property": ["restdestructuringarray", "restdestructuringobject"],
   "caniuse" : "destructuring%20assignment",
   "notes": [{
     "name": "official ECMAScript 7 Destructuring Assignment draft specification",

feature-detects/proxy.js

@@ -1,7 +1,7 @@
 /*!
 {
   "name": "Proxy Object",
-  "property": "Proxy",
+  "property": "proxy",
   "caniuse": "proxy",
   "authors": ["Brock Beaudry"],
   "notes": [{

feature-detects/textencoding.js

@@ -1,7 +1,7 @@
 /*!
 {
   "name": "Text Encoding/Decoding",
-  "property": [ "textencoder", "textdecoder" ],
+  "property": ["textencoder", "textdecoder"],
   "caniuse" : "textencoder",
   "notes": [{
     "name": "MDN TextEncoder Doc",
@@ -14,6 +14,6 @@
 }
 !*/
 define(['Modernizr'], function(Modernizr) {
-  Modernizr.addTest('textencoder', !!(window.TextEncoder && window.TextEncoder.prototype.encode)); 
+  Modernizr.addTest('textencoder', !!(window.TextEncoder && window.TextEncoder.prototype.encode));
   Modernizr.addTest('textdecoder', !!(window.TextDecoder && window.TextDecoder.prototype.decode));
 });

feature-detects/webauthn/publickeycredential.js

@@ -11,7 +11,7 @@
       "href": "https://developers.google.com/web/updates/2018/03/webauthn-credential-management#the_solution"
     }
   ],
-  "property": "publicKeyCredential",
+  "property": "publickeycredential",
   "tags": ["webauthn", "web authentication"],
   "authors": ["Eric Delia"]
 }

test/browser/integration/caniuse.js

@@ -13,6 +13,9 @@ window.caniusecb = function(caniuse) {
   describe('caniuse', function() {
     var unusedModernizr = [];
     var unusedCaniuse = _.keys(caniuse.data);
+    // TODO:: This map could (theoretically!) be build automatically by going through all feature-detects and look into
+    // the docs where property and caniuse tags are written down. One should anyway look if some are missing here or in
+    // the feature detect docs
     var map = {
       adownload: 'download',
       ambientlight: 'ambient-light',