Merge pull request #1 from phalcon/master

update
Merge pull request #2 from phalcon/1.2.1

1.2.1
Add a parameter for the function setFileToSend, showing up in the Browser instead of to download.
Add a parameter for the function setFileToSend
Issue #858

  * Fixed memory corruption in APC/XCache cache backends
  * Fixed memory leaks in Phalcon\Cache\Backend\Apc::queryKeys
  * Optimizations
Use markTestSkipped() instead of echo
Merge pull request #857 from dreamsxin/master

Add a parameter for the function setFileToSend
Merge pull request #860 from sjinks/issue-858

Fix memory leaks and memory corruption in cache backends
Merge pull request #862 from sjinks/tests

Use markTestSkipped() instead of echo