fixed typos in documentation, added ini_get() function to call.h
fixes to make the library compile for php 5.6 environments (problem discovered in issue #59)
Add an bility to define inheritance for interfaces
Merge pull request #65 from lisachenko/feature/interface-inheritance

Add an bility to define inheritance for interfaces
implemented static properties as requested in issue #58
added extra check to see if a derived class is initialized before a base class or interface
add tests for HashMember
removed zend code from the argument.h header file
renamed iteratorimpl to valueiteratorimpl to make room for the upcoming iteratorimpl class
removed zend code from the iterator header file, and moved it into the src directory
Changed the test php/phpt/class_obj/005-static-prop.phpt Included checking the static properties:
https://github.com/CopernicaMarketingSoftware/PHP-CPP/commit/ffdccb83d460791202bdb258dbb9106da877da3b
Merge pull request #67 from valmat/tests

add tests for HashMember
Merge branch 'master' of https://github.com/CopernicaMarketingSoftware/PHP-CPP
added documentation of the implementation() method
Merge branch 'master' of https://github.com/CopernicaMarketingSoftware/PHP-CPP
removed all zend dependencies from the public extension object, and moved it into the src directory
refactored code, so that there is no zend engine dependency left in base.h header file
fixed test
moved init.h from header files to src directory because it is zend-specific
refactored parameters class so that no zend engine dependency is necessary in the include files