For IE8 upload

• iframe upload 추가
• debug용 모드 추가

Fix json response

Merge pull request #6 from yupmin-ct/upgrade-multi-upload

Upgrade multi upload

For multi upload

Merge pull request #4 from yupmin-ct/upgrade-multi-upload

upgrade for multi upload

First Release

Merge pull request #3 from yupmin-ct/yupmin-ct-patch-1

fix bootstrap menu & aler message position