Fix segfaults
Fix NULL pointer dereferencing in in Phalcon\Db\Adapter\Pdo::execute()
Fix segmentation fault in \Phalcon\Db\Column::__set_state()
Merge pull request #770 from sjinks/volt-segfaults

Fix Segmentation Faults in Volt Compiler
Fix segmentation fault in Phalcon\Validation::getValue()
Merge pull request #772 from sjinks/issue-771

Fix NULL pointer dereferencing in Phalcon\Db\Adapter\Pdo::execute()
Fixing Oracle aliasing, coding style, acl placeholders and other bugs
Merge branch '1.2.0' of https://github.com/phalcon/cphalcon into 1.2.0
Fixing Oracle aliasing, coding style, acl placeholders and other bugs (2)
Adding sort/static_url functions to Volt, missing functions on models manager related to many-to-many, removing aliases from oracle count
Regenerating build 32bits [ci skip]
Regenerating build 64bits [ci skip]
Regenerating build 32bits [ci skip]
Avoiding add where/having where conditions are null or empty string other minor factoring [ci skip]