refs #60 PropertyAccess fix in php 5.3
Added PropertyAccess zep file for see errors in generate
Merge pull request #61 from zaets28rus/fix_php_5.3_comp

Fix php 5.3 comp
Adding more prototypes and fixing assigment of variables [ci skip]
Fixing separation of changed parameters [ci skip]
Prototype memcached added new methods
Prototype xcache update functions
Prototype Apc update
Prototype Memcache update
Merge pull request #63 from zaets28rus/prototypes

Prototypes
Fixing memory leaks [ci skip]
Fixing unset statement [ci skip]
Start prototyping GD
GD Prototype add new functions
Merge pull request #67 from zaets28rus/gd

Start prototyping GD
Support for extra-sources in configuration, removing handling of null parameters as optional parameters [ci skip]
Fixing missing TSRMLS_CC in get_clas_ns/get_ns_class [ci skip]
Adding GetClassLowerOptimizer
#47 ZEPHIR_IS_EMPTY support array, ZEPHIR_IS_NOT_EMPTY call ZEPHIR_IS_EMPTY
Operators macros ZEPHIR_IS_SCALAR move to call ZEPHIR_IS_NOT_SCALAR