add license, compose, and metadata
update change notes
add partial() method to isolate vars, remove vars from fetch()
temp commit
add iterators for escapers, and update tests
un-protect __raw() and __getClass(), and improve coverage to 100%
Adding travis yml
whitespace change
add __reaw() method, make __escape() public, implement ArrayAccess
remove escaping functions and move to a specific Escape helper
remove escaping from helpers; values passed in should be escaped prior
update tests
update configs for new escaping regime
update includes and instantiation
move EscaperFactory to the be first param, not the last
make sure keys and vals really do get escaped
update with auto-escaping notes
for attribs helper, add a param that allows you to skip (blacklist) attribs in the array
use the new 'skip' param in attribs
make Escaper object immutable