[cmd:resize] fix draggable with jQueryUI >= 1.10.2
Merge branch '2.x' into 2.1
[elfinder.html] modification of JavaScript that is commented out
Merge branch '2.x' into 2.1
exceedable simultaneous uploads and total file size

In XHR file upload, upload exceeding the number of the maximum
simultaneous upload files of a server setup and the maximum upload file
size (sum total value of two or more files) was enabled.
check volume option 'uploadMaxSize' on JavaScript side
[cmd:resize] JavaScript syntax strictly
[cmd:resize] fix preview window problem (synchronize with textbox)
Merge branch '2.x' into 2.1
[cmd:resize] fix #628 resize calculation problem
Merge branch '2.x' into 2.1
[cmd:resize] fine pixel synchronize
Merge branch '2.x' into 2.1
[cmd:resize] disable "type"(input:radio) while loading img
Merge branch '2.x' into 2.1
[ui:dialog] fix modalize problem with stacked dialog
[cmd:resize] show confirm dialog on save with ENTER key
[cmd:resize] fix problem of two or more resizing dialogs are opened
update Japanese translation
[LANG] add resizeing error messages