Updated CacheTest.php
Updated
Updated CacheTest.php
Use queryKeys of flush
Fix bug
Remove unused variable
Updated
Updated
Updated
Updated
Updated
Updated
Fix #1397

(cherry picked from commit 3d970442b1de7a56854611e6f77a0b36dde1f683)
Test case for #1399

(cherry picked from commit 2491233d29a09184c5802df120a4eb25a8f85fbc)
Fix #1399

(cherry picked from commit 21c5770e9ac065b2dffb4df90ed6a200b4340f48)
Implement #1401
Test case for #1401
Updated testcase for #1099
Fix bug for \Phalcon\Cache\Backend\Xcache::set
Remove test code