3 new global theming attributes.

library/src/main/res/values/attrs.xml

@@ -5,8 +5,8 @@
     <attr name="md_divider" format="color" />
 
     <attr name="md_dark_theme" format="boolean" />
-    <attr name="md_title_color" format="boolean" />
-    <attr name="md_content_color" format="boolean" />
-    <attr name="md_accent_color" format="boolean" />
+    <attr name="md_title_color" format="color" />
+    <attr name="md_content_color" format="color" />
+    <attr name="md_accent_color" format="color" />
 
 </resources>

sample/src/main/res/values/styles.xml

@@ -5,6 +5,11 @@
         <item name="colorPrimary">@color/material_indigo_500</item>
         <item name="colorPrimaryDark">@color/material_indigo_600</item>
         <item name="colorAccent">@color/material_pink_500</item>
+
+        <item name="md_dark_theme">true</item>
+        <item name="md_title_color">#E91E63</item>
+        <item name="md_content_color">#9C27B0</item>
+        <item name="md_accent_color">#673AB7</item>
     </style>
 
 </resources>