Fix #1243
Regression test
Unit test
Fix memory leak in zim_Phalcon_Image_Adapter_background()
Bug fixes in Phalcon\Image\Adapter
Use phalcon_class_exists() instead of usersoace class_exists()
Fix memory leaks
Add three method: getURI, getBasicAuth, getDigestAuth for http\request.c
Updated
Merge branch 'image' of https://github.com/sjinks/cphalcon into sjinks-image
format
Regression test
Fix #905
Merge pull request #1249 from sjinks/image

Fix memory leaks in Phalcon\Image\*
Merge pull request #1247 from sjinks/issue-1243

Fix regexp in Phalcon\Mvc\Model\Validator\Email
Merge pull request #1250 from dreamsxin/nfr_request

[NFR]Add three method: getURI, getBasicAuth, getDigestAuth for http\request.c
Merge pull request #1251 from sjinks/issue-905

Fix broken ACL inheritance
Merge remote-tracking branch 'upstream/1.3.0' into optimized