Initial commit
added rowvalidation.py
updated README.md
updated README.md
added rowvalidation.py
fixed formatting bug issue in TypeError message
implemented RowValidator.__call__, updated README
fixed bug where passing None to RowValidator caused a TypeError
added RowValidator.strict attribute.
RowValidator: implemented falling back on the defined default value if a ValueError occures during conversion.
updated README.md, added extended usage example
updated README.md
updated code-blocks
Update README.md

Dunno how that got in there.
added Regex class. added set_strict() for all validator classes. fixed bug when None was passed to RowValidator.
Added Regex.indexed() method.
Added ValidationError class. Added functionality for supplying a tuple of BaseValidator instances instead of a BaseValidator to allow checking multiple options for conversion.
added Regex.match()
now raising more verbose ValidationError
fixed error with Regex validator introduced with commit 84d2adb. also, it is not Regex.match() that was introduced but Regex.method()