Grey train station text & icon, blue (bike friendly) doesn't make muc…

…h sense here, and we should to avoid too much blue icons.

labels.mss

@@ -573,7 +573,7 @@
 
 #train_stations[zoom >= 12]{
  marker-file: url('symbols/openstreetmap-carto/square.svg');
- marker-fill: @transportation-icon;
+ marker-fill: @trainstation-icon;
  marker-placement: interior;
  marker-clip: false;
  // Train station
@@ -585,7 +585,7 @@
  text-size: 1.1 * @standard-font-size;
  text-wrap-width: @standard-wrap-width;
  text-line-spacing: @standard-line-spacing-size;
- text-fill: @transportation-text;
+ text-fill: @trainstation-text;
  text-dy: 10;
  text-face-name: @sans_bold;
  text-halo-radius: @standard-halo-radius;
@@ -606,7 +606,7 @@
  text-size: @standard-font-size;
  text-wrap-width: @standard-wrap-width;
  text-line-spacing: @standard-line-spacing-size;
- text-fill: @transportation-text;
+ text-fill: @trainstation-text;
  text-dy: 10;
  text-face-name: @sans_bold;
  text-halo-radius: @standard-halo-radius;

palette.mss

@@ -176,8 +176,10 @@
 @nobike-transportation-icon: #444444;
 @transportation-icon: #0092da;
 @transportation-text: #0066ff;
+@trainstation-icon: #555;
+@trainstation-text: #555;
 @man-made-icon: #666666;
-@accommodation-icon: @transportation-icon;
+@accommodation-icon: #0092da;
 @accommodation-text: @accommodation-icon;
 @gastronomy-icon: #C77400;
 @gastronomy-text: darken(@gastronomy-icon, 5%);