Merge branch 'whitelist' into 'master'

Draft: Whitelist

See merge request ClearURLs/ClearUrls!110

html/popup.html

@@ -86,6 +86,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                         <label id="configs_switch_statistics"></label>
                     </label>
                     <div class="clearfix"></div>
+                    <div class="text-center">
+                        <button type="button" id="whitelist_btn" class="btn btn-primary btn-sm text-wrap"></button>
+                    </div>
                     <br />
                 </div>
             </div>

html/settings.html

@@ -105,6 +105,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                     <input type="url" id="hashURL" value="" name="hashURL" class="form-control" />
                 </p>
                 <br />
+                <p>
+                    <label id="whitelist_list_label"></label><br />
+                    <input type="text" id="whitelist" value="" name="whitelist" class="form-control" />
+                </p>
+                <br />
                 <p>
                     <label id="types_label"></label><br />
                     <input type="text" id="types" value="" name="types" class="form-control" />