Don't treat warnings as failures in the junit output

This matches Travis and the actual return code.
fix sapi/phpdbg/config.w32
dll export APIs needed by phpdbg
unix sockets aren't available on windows
use portable strndup implementation
export output globals

needed by phpdbg
fix output globals importing
Fixed build.... (shouldn't it be zend_output_globals?)
Use macro
add DLL export to the output globals
Fix uninitialized value...
Merge phpdbg into PHP-5.6
Revert phpdbg changes for PHP-5.6.3
disable output buffering by default
remove dodgy param parser, bring userland breakpoint api inline with PHP7

Conflicts:
	sapi/phpdbg/phpdbg_parser.c
	sapi/phpdbg/phpdbg_parser.h
5.6.3RC1