Fix condition of getting interface class and added test for internal interface implementation of Countable
Merge pull request #172 from zaets28rus/internalinterface

Fix condition of getting interface class and added test for internal int...
Migrating PHP code to namespaces
Merge branch 'master' of https://github.com/phalcon/zephir
Namespace/Fixes
Fix missing namespace
PSR2 fixes
More PSR2 fixes
PSR2 fixes, auto-initialize variables assigned in conditional branches
Grand final fix with namespaces of interfaces with tests
Merge pull request #174 from zaets28rus/interfaces_and_namespaces

Interfaces and namespaces
Test: Support to SPL Exceptions and Iterators
Test: static-property-access