More generic local config ignore rule.
Load grunt tasks as they are needed (to speed up Grunt load time), and breakup registering of tasks in separate files.

More info: https://github.com/gruntjs/grunt/issues/975#issuecomment-29058707
Update modular scale system component to version 2.

https://github.com/Team-Sass/modular-scale/tree/2.x/stylesheets
Tabs.
Remove duplicated code snippet; add comment about usage.
Fix order of grunt tasks for build and release.
Build v0.1.8.