issue 3644, php5대응 file_put_contents 함수 적용

git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@13199 201d5d3c-b55e-5fd7-737f-ddc643e51545
issue 3636, makeDir에서 하위디렉토리 생성방식 변경

git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@13200 201d5d3c-b55e-5fd7-737f-ddc643e51545