Removes is_null usages
Adds ValidIp rule and updates rule comments with a little more info
Adds valid URL rule
Adds basic examples
Update readme.md
Adds generator example
Removes extra php opening tag
Renames populateValiation to populateValidator
Updates Url message and gives valid url and valid ip more sensable names.
Adds numeric max and min rules.
Added extra test case to up code coverage
Adds numeric between rule and updates tests with missing @cover notation
Removes stray blank line.
Adds list of existing rules
Removes backslash prefix where not needed.
Merge branch 'master' of github.com:fuelphp/validation
Adds regex rule
Renames generator to ruleprovider
Renames simple to fromarray
Updates readme with new namespace and classname.