Fix point markers shift due to polygon clipping (2.0 -> 2.1)

Done by requiring grainstore 0.9.6

NEWS.md

@@ -1,6 +1,10 @@
 1.1.2 (DD//MM//YY)
 -----
-* Fix use of "style_version" with GET (inline styles)
+* CartoCSS versioning
+ * Fix use of "style_version" with GET (inline styles)
+ * Enhance 2.0 -> 2.1 transforms:
+  * styles with no semicolon
+  * markers shift due to geometry clipping
 
 
 1.1.1 (DD//MM//YY)

npm-shrinkwrap.json

@@ -182,7 +182,7 @@
       "version": "1.3.3"
     },
     "grainstore": {
-      "version": "0.9.5",
+      "version": "0.9.6",
       "dependencies": {
         "semver": {
           "version": "1.1.0"

package.json

@@ -21,7 +21,7 @@
         "cluster2": "git://github.com/CartoDB/cluster2.git#cdb_production",
         "node-varnish": "0.1.1",
         "underscore"  : "~1.3.3",
-        "grainstore"  : "~0.9.5",
+        "grainstore"  : "~0.9.6",
         "windshaft"  : "~0.7.0",
         "step": "0.0.x",
         "generic-pool": "1.0.x",