Hygiene release.

- Merge pull request #52 from harikt/v2config; adds configuration for v2 framework

- Merge pull request #50 from koriym/fix-typos; fixes some doc typos.

- Merge pull request #45 from harikt/label-issue; fix label issue pointed out in groups by guillaume ferrand and poiting to wrong docs

- Merge pull request #44 from jelofson/helpers; various helper updates:
    
    - Changed docblock to correct type for 'checked'

    - Fixed the ordering of the styles helper to match that of the scripts helper

    - Updated some tests

    - Added fluency to some helpers

    - Added some documentation for helpers

    - Fluent method in the Links helper and updated test.
