Ini entries emplemented (issues #64)
Merge branch 'master' into ini-master

Conflicts:
	include/namespace.h
	zend/extensionimpl.cpp
Made compatible. Now works in the new structure of the library.
Php::Ini::Place::System  -->  Php::Ini::System
Proposed here: https://github.com/CopernicaMarketingSoftware/PHP-CPP/issues/64#issuecomment-39838981
Fixed problem with duplicate names ini entries.
Mentioned https://github.com/CopernicaMarketingSoftware/PHP-CPP/issues/64#issuecomment-39838004
Now in the case of duplication name of ini entriy the new value overrides the old one. Before was incorrect handling of this situation.
Merge branch 'master' into ini
Conflicts:
	include/namespace.h
fix warnings
g++ -Wall -c -O2 -std=c++11 -fpic -I"/home/valmat/work/PHP-CPP/tests/include/lib" -I"/home/valmat/work/PHP-CPP/tests/include/zts" -o main.o main.cpp
In file included from /home/valmat/work/PHP-CPP/tests/include/lib/phpcpp.h:60:0,
                 from main.cpp:8:
/home/valmat/work/PHP-CPP/tests/include/lib/phpcpp/call.h:70:28: warning: extra tokens at end of #pragma directive [enabled by default]
 #pragma push_macro("isset");
                            ^
/home/valmat/work/PHP-CPP/tests/include/lib/phpcpp/call.h:84:27: warning: extra tokens at end of #pragma directive [enabled by default]
 #pragma pop_macro("isset");
                           ^
extra check for existance of classname #77
calls to strlen has been converted into calls to ::strlen, because Php::strlen() now also exists as (slow) php function, see issue #78
Merge pull request #76 from valmat/ini

Implemented issue # 64