ask istanbul for more reports as default

and create a simple “grunt coverage” task synonym.

.jshintrc

@@ -2,6 +2,9 @@
     "asi": true,        // allow missing semicolons
     "curly": true,      // require braces
     "eqnull": true,     // ignore ==null
+    //"eqeqeq": true,   // enforce ===
+    "freeze": true,     // don't allow override
+    "indent": 4,        // default indent of 4
     "forin": true,      // require property filtering in "for in" loops
     "immed": true,      // require immediate functions to be wrapped in ( )
     "nonbsp": true,     // warn on unexpected whitespace breaking chars

Gruntfile.js

@@ -47,7 +47,8 @@ module.exports = function(grunt) {
                 timeout: 3000,
                 ignoreLeaks: false,
                 ui: 'bdd',
-                reporter: 'spec'
+                reportFormats: ['lcov'],
+                print: 'both'
             },
             coverage: { src: ['test/**/*_spec.js'] }
         },
@@ -482,4 +483,7 @@ module.exports = function(grunt) {
         'Create distribution zip file',
         ['build','clean:release','copy:release','chmod:release','compress:release']);
 
+    grunt.registerTask('coverage',
+        'Run Istanbul code test coverage task',
+        ['build','mocha_istanbul']);
 };