Merge pull request #12050 from CartoDB/remove-shrinkwrap-hack

Removing hack for node 6.9.2 migration

.nvmrc

@@ -0,0 +1 @@
+6.9.2

Gruntfile.js

@@ -92,19 +92,6 @@ module.exports = function(grunt) {
       grunt.log.writeln('');
     }
 
-    var dependenciesWithDifferentVersion = shrinkwrapDependencies.checkDependenciesVersion(
-      require('./npm-shrinkwrap-010.json'),
-      require('./npm-shrinkwrap-69.json'),
-      SHRINKWRAP_MODULES_TO_VALIDATE
-    );
-    if (dependenciesWithDifferentVersion.length > 0) {
-      grunt.log.fail("############### /!\\ CAUTION /!\\ #################");
-      grunt.log.fail("Dependencies with different version in shrinkwraps for node 0.10 and node 6.9.2 found.");
-      grunt.log.fail(JSON.stringify(dependenciesWithDifferentVersion, null, 4));
-      grunt.log.fail("#################################################");
-      process.exit(1);
-    }
-
     var duplicatedModules = shrinkwrapDependencies.checkDuplicatedDependencies(require('./npm-shrinkwrap.json'), SHRINKWRAP_MODULES_TO_VALIDATE);
     if (duplicatedModules.length > 0) {
       grunt.log.fail("############### /!\\ CAUTION /!\\ #################");