ClassDefinition: correct classEntry for \IteratorAggregate is zend_ce_aggregate
Library: Fix undefined variables and cleanup unused ones
Merge pull request #160 from dario1985/master

Fix classEntry for \IteratorAggregate, undefined variables and cleanup unused ones
Merge pull request #161 from zaets28rus/159_issue

Added test for let statement with GLOBAL variable (#159)
Initial support for custom ini entries
Property define with static-constant-access support

- added support for it

- added some tests for it
Initial support for stubs generator