shiny new validator StringLength
T83: Added radioField in Tag and its relevant tests
	modified:   build/phalcon.c
	modified:   build/phalcon.h
	modified:   ext/phalcon.h
	modified:   ext/tag.c
	modified:   unit-tests/TagTest.php
Added EventManager::fire can send extra data to event listener.

Signed-off-by: Rack Lin racklin@gmail.com
Merge pull request #86 from racklin/dev/event_data

Added EventManager::fire can send extra data to event listener.
shiny new stringlength validator
Merge pull request #87 from ricejasonf/0.5.1

0.5.1
Merge branch 'master' into 0.5.1
Testing loader
Adding unit-tests/cache again
Replacing _ by DIRECTORY_SEPARATOR in Phalcon\Loader. Fixes #94
Regenerating build
Fixing infinite routing, changing pdo error mode, fixing resultset seeking and others refactorings
Version: Changed it to 0.5.1 Stable
	modified:   build/phalcon.c
	modified:   ext/version.c
Aggresive casting when binding parameters. See CHANGELOG. Fixes #103
Generating build
Fixing segmentation fault in Phalcon\Mvc\Model::_prepareGroup. Also Fixes #106
Fixing metadata adapters test
CHANGELOG
Merge branch '0.5.1' of github.com:phalcon/cphalcon into 0.5.1
Adding Phalcon\Mvc\Model::getRelated. Fixes #105, Fixes #111