UnsetStatement implement property-access expr type
zephir_unset_property 2nd arg added const modificator
zephir_unset_property fix PHP 5.3 compatibility
UnsetStatement added comment about no break
Improve php-doc generation.

For now own you can just add method description,
parameters and those types Zephir generates for you.
Change stubs extension according to #341
feature exit and die function
Merge pull request #386 from ovr/unset_statement_expr_property_access

UnsetStatement implement property-access expr type
Merge pull request #383 from netyum/master

feature exit and die function
if phpversion < 5.6 for IS_CONSTANT_ARRAY
Added const modifiers for php 5.6+
Merge pull request #395 from ovr/php_5.6

Php 5.6
Merge pull request #389 from nkt/improve-stubs

Improve php-doc generation.
Fix #394 issue - implement property-string-access
Merge pull request #396 from ovr/394_issue

Fix #394 issue - implement property-string-access
Added eval expresion, fixes #112
Add context into eval calls
Merge pull request #397 from nkt/add-eval-expression

[not completed] Added eval expresion, fixes #112
Name all generated C-files with .zep prefix, according to #341
Merge pull request #390 from nkt/zep-prefix

Name all generated C-files with .zep prefix