Fixing problem: validation ignored on redirects.
Importing the correct IllegalStateException.
Fixing indentation.
Checking for validator erros on method use from Result.
Minor refactoring.
Adding classes that handles errors.
Minor.
Merge with branch master
Merge branch 'master' into validationIgnoredOnRedirects
Removing unnecessary components since now we have Messages component.
Adding feature to handle errors.
Undo changes on VRaptor.java
Minor fixing.
Minor
Improving based on Turini's suggestion.
Fixing a typo.
Adding hadnleErrors just in instanceFor method call
Checking if Severity is ERROR
Improvements based on Lucas's suggestions.
Improvements based on Lucas's suggestion.