Polymer 1.7 (#113)

* Update paper-range-slider in Bower.json

* Changed Content to slot in ha-card.html

* Update bower.json for Polymer 1.7

* Revert "Update paper-range-slider in Bower.json"

This reverts commit 0c305bd2fec2c8d99b3aeb1ee3f2461df80dc87c.

* change :root to html

bower.json

@@ -8,7 +8,7 @@
   "license": "MIT",
   "private": true,
   "devDependencies": {
-    "polymer": "Polymer/polymer#~1.6.1",
+    "polymer": "Polymer/polymer#~1.7.0",
     "pikaday": "~1.4.0",
     "leaflet-map": "~1.2.0",
     "iron-elements": "PolymerElements/iron-elements#~1.0.10",

src/components/ha-card.html

@@ -23,7 +23,7 @@
     <template is='dom-if' if='[[header]]'>
       <div class='header'>[[header]]</div>
     </template>
-    <content></content>
+    <slot></slot>
   </template>
 </dom-module>
 
@@ -45,4 +45,4 @@ Polymer({
     },
   },
 });
-</script>
+</script>

src/resources/ha-style.html

@@ -1,7 +1,7 @@
 <link rel="import" href="../../bower_components/polymer/polymer.html">
 
 <style is="custom-style">
-  :root {
+  html {
     font-size: 14px;
 
     --dark-primary-color: #0288D1;