get back ID configuration but donot enable it now
move img from web/img to web/css/img
add copy task for img in dev and prd mode
change css due to the change of img path
Merge branch 'riversyang'
Merge branch 'henryleu'
Merge branch 'riversyang' of https://github.com/henryleu/favor
Fix bug of upload image error process.
Change upload ajax error message and add ajax timeout setting.
Merge branch 'master' into riversyang