v0.8.4: Release version 0.8.4

• ember:component
• allow emberTemplates to compile nested templates
• updated jquery script to point to dist/jquery inside bower_component
• added test/bower_components to gitignore template
• updates grunt-neuter version from 0.5.0 to 0.6.0
• pullout getJSPath
• dont add coffee package if option not specified
• Use SVG badge for Travis
• Forgotten hardcoded path to app
• Added test for generation of singular controller stub
• Add support for singular base controller generation
• Fix Karma's loading of CoffeeScript tests.
• Adds singleRun option in grunts karma config
• Updates file location of chai.js in karma.conf.js
• Adds karma-chrome-launcher to devDependencies
• Updates karma dependencies
• fixed route in coffeescript template
• remove unnecessary comment
• Switch to official twitter bootstrap sass package
• "Twitter Bootstrap" is now simply Bootstrap
• Clarify compass gem requirement
• Remove Ember.testing = true
• Create test container before setting App.rootElement
• Automated usage of Bootstrap Fonts now checks if compassBootstrap is enabled first. See #175.