Merge ../phpdbg into PHP-5.6

Conflicts:
	sapi/phpdbg/config.m4

diff --cc sapi/phpdbg/config.m4
Simple merge

diff --cc sapi/phpdbg/config.w32
Simple merge

diff --cc sapi/phpdbg/phpdbg_wait.c
Simple merge

diff --cc sapi/phpdbg/phpdbg_webdata_transfer.c
Simple merge