added .idea to gitignore for rebase
Merge branch 'feature/credit-card-validation' of https://github.com/willishq/valitron into feature/credit-card-validation
Added credit card validation for Visa, Mastercard, American Express, Dinersclub and Discover
added docblock and readme docs for using the new filter
oops… (newline)
oops… (newline / whitespace)
fixed a typo
fixed indentation and php5.3 array syntax
and again with the array thing making valid for php5.3
discover -y
added .idea to gitignore for rebase
Merge branch 'feature/credit-card-validation' into develop
Added some packagist badges
Merge branch 'feature/credit-card-validation' of https://github.com/willishq/valitron into feature/credit-card-validation
Merge branch 'feature/update_readme' into develop

Conflicts:
	README.md
Merge branch 'feature/credit-card-validation' into develop