Fix use of local variables with self-assign operators
Fix bad regexp
Merge pull request #602 from pgaultier/fix/badRegexp

Fix bad regexp
SplStack, SplQueue, SplDoublyLinkedList
Merge pull request #604 from golovanov/spl-dlist

SplStack, SplQueue, SplDoublyLinkedList
Fixing comparison of bitwise int/char/uchar
Don't generate cache keys for closures
Implementing guards for dynamicalled loaded class entries
Avoid segfaults when an invalid dynamic class is used in the 'new' operator
Allowing to load external classes from/to Zephir extensions
Moving ZEPHIR_API macro to php_<project>.h
Fixing precedence of minus, added plus operator
zephir 'generate' now should work on Windows
Necessary fixes to compile generated code on Windows
__VA_ARGS__ can only appear in the expansion of a C99 variadic macro
Fixing escaping of strings, added more expressive use of references operator
Fixing bitwise left precedence
Implementing safe escaping of special characters
Merge branch 'master' of https://github.com/phalcon/zephir
Improved Utils::addSlashes that avoids double escaping