npm

grunt-config-merge

Adds `grunt.mergeConfig(...)`, which replaces `grunt.initConfig(...)`, and enables you to **organize your Gruntfile by feature**, rather than by task.

smart-plurals

A collection of language-specific rules for determining the plurality of a number

karma-inject-html-preprocessor

A Karma plugin to inject raw HTML (including scripts, styles, etc) directly into the test runner page