Fixed Typo

Changes "if you had defined they in methods" to "if you had defined them in methods"
Add getValidator method
Documentation links
Merge pull request #219 from JcRicaro/patch-2

Updating broken links from Laravel doc
Removing needless title anchors

As GitHub creates those for us :)
Idea came from #210 by @appleboy
Reordering readme sections the same way doc menu is organized
Merge pull request #175 from baileylo/patch-1

Fixed Typo in readme
Merge from sjdaws:master. Closes PR #182

Make exclusion rules match Laravel optional where clause

Via http://laravel.com/docs/validation#rule-unique

If you currently provide an optional where clause it is removed and
replaced by the primary key only
Merge branch 'master' of github.com:laravelbook/ardent
Merge branch 'master' of github.com:hpetru/ardent
Improving validator externalization

Docblocks were added to the last merged code (and  was made protected
to make it easier to extend the class if needed.
Closes #187
Including additional info on purged fields

Refs #193
Adding badges + horizontal line before docs
Improving badges layout
Improving version info on install docs
fixed conflict