Adding internationalization in links share and layers.

app/assets/javascripts/leaflet.layers.js

@@ -10,7 +10,7 @@ L.OSM.layers = function(options) {
     var button = $('<a>')
       .attr('class', 'control-button')
       .attr('href', '#')
-      .attr('title', 'Layers')
+      .attr('title', I18n.t('javascripts.map.layers.title'))
       .html('<span class="icon layers"></span>')
       .on('click', toggle)
       .appendTo($container);

app/assets/javascripts/leaflet.share.js

@@ -13,7 +13,7 @@ L.OSM.share = function (options) {
     var button = $('<a>')
       .attr('class', 'control-button')
       .attr('href', '#')
-      .attr('title', 'Share')
+      .attr('title', I18n.t('javascripts.share.title'))
       .html('<span class="icon share"></span>')
       .on('click', toggle)
       .appendTo($container);

config/locales/en.yml

@@ -2137,6 +2137,7 @@ en:
         notes: Map Notes
         data: Map Data
         overlays: Enable overlays for troubleshooting the map
+        title: "Layers"
       copyright: "© <a href='%{copyright_url}'>OpenStreetMap contributors</a>"
     site:
       edit_tooltip: Edit the map