We are back! - relations, Laravel 4.2 and bugs

[new] Added support for multiple languages on standalone usage (#234, @Edilton)
[enh] Relationships were improved (untested, tho 😞)
- hasManyThrough, morphToMany and morphedByMany were added (#232, @mklenk and @khaeransori)
- belongsTo had 'relation' argument included, and 'localKey' renamed to 'otherKey', as Eloquent's original
- belongsTo, morphOne and morphMany had 'localKey' argument included (#204, @gg4you and @MrAtiebatie)
[bug] custom rules using 'unique' now work (#231, #251 by @araines and @brandonocasey)
[bug] implicit table name won't break unique rules (#235, @lfbittencourt)
[bug] no object for validation messages won't cause errors (#225, @wemersonrv)
[bug] $relation is not ignored anymore on belongsTo() (#258, @samuel-cloete)
[bug] Fixed code that conflicted with new stuff on Laravel 4.2 (#211, #226, #221; @chriskonnertz, @mspivak, @thinksaydo)