Fix phalcon/incubator#44

Conflicts:
	ext/logger/adapter/firephp.c
	ext/logger/formatter/firephp.c
Regenerated build/ files
Merge remote-tracking branch 'upstream/1.2.4' into 1.2.4

Conflicts:
	ext/logger/formatter/firephp.c
Fix 'expected object implementing Phalcon\Mvc\View\EngineInterface' bug in the tests
(cherry picked from commit e0a5a8a9b3b1eae551677aa92d560c07cd157adf)
Make sure unit-tests/engines always exists
Merge pull request #1333 from sjinks/1.2.4

[1.2.4] Fix Phalcon\Logger\{Adapter,Formatter}\Firephp