[fix] Fix issues with UrlComparerTrait.

Update test for navbar.

Merge pull request CakePHP-Bootstrap#97 from lyz452/patch-1

Still trying to make the file input "multiple-files-friendly"

Update README.md

Merge pull request CakePHP-Bootstrap#51 from Wouter0100/patch-1

Wrong usage of _extractOption in NavbarHelper

Added error-message class.

Correct bug with meridian and 12 hours format.

Add Flash Helper

Modify namespace.