add jquery upload plugin

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
fixed upload dtat error.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
add user_id on files table.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
support order by field.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
add delete file ajax

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
check delete file permission.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
add handlebar.js template engine

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
fixed template config.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>