Merge branch 'hotfix/minor'
Ignore node.js modules
Add Grunt build script
Optimize images with Grunt build script
Document Grunt build script
Add scrollbar to menu if taller than the current viewport
Merge branch 'release/1.0.0'
Merge branch 'release/1.0.0' into develop
Fix jshint error
Merge branch 'hotfix/jshint-error' into develop