Added a method that register a new collection of assets
Merge pull request #8 from jotafurtado/develop

Added a method that register a new collection of assets
Docummented new function registerCollection()
Documented config() method
Fix typo
Updated readme
now config() accepts chaining
Improved docs
Typo
Merge branch 'develop'

Conflicts:
	README.md
PHP_CodeSniffer and PSR-2
Merge branch 'develop'
Zurb Foudnation framework updated to 5.3.0
Added phpdocumentor
First approach for issue #11
Added API documentation in Markdown format
Merge branch 'feature-11' into develop
Fix problem exposed by #16
Updated API doc
API docs