移除无用代码&对有些namespace ini没有指定的测试用例进行修复
Merge branch 'master' of https://github.com/laruence/php-yaf

Conflicts:
	tests/070.phpt
	tests/071.phpt
	tests/073.phpt
	tests/074.phpt
	tests/075.phpt
	tests/076.phpt
	tests/077.phpt
	tests/078.phpt
Merge branch 'master' of https://github.com/zxcvdavid/php-yaf