rename RuleCollection to Filter
from 'registry' to 'factories' in the RuleLocator
move abstract and interface into namespace
move RuleLocator to Rule namespace
update config
remove message maps and empty sanitize() methods
no longer extend AbstractRule:
use $object and $field instead of the direct $value
start splitting validate from sanitize
interim commit
interim commit
interim commit
interim commit to add sanitize rules
first pass at full reorg complete
add closure sanitize/validate
remove obviated rules
allow filters to apply to arrays
separate locators for validate and sanitize
update config, unit tests, and container tests
php 5.3 compat