Merge pull request #72 from heyongjian/master

pull
fix bug:JOYL-62,can not add folders deleted again when the theme is default-theme
fix bug:JOYL-84,joy folder too big that covering the delete button
wanghao:delete ssl file
Merge pull request #73 from heyongjian/master

pull
Merge pull request #241 from lwanghaol/master

fix bug:JOYL-62,can not add folders deleted again when the theme is default-theme