use new jsftp

Merge pull request #2529 from ajaxorg/fix/upload_csrf

added CSRF token support to the uploadfiles plugin

Merge pull request #2529 from ajaxorg/fix/upload_csrf

added CSRF token support to the uploadfiles plugin

Merge pull request #2526 from ajaxorg/ace_update

[Liskov] Update ace and add new modes

Revert "Merge pull request #2493 from ajaxorg/speedup"

This reverts commit e7fe0f3, reversing
changes made to 67229a1.

Revert "Merge pull request #2493 from ajaxorg/speedup"

This reverts commit e7fe0f3, reversing
changes made to 67229a1.

Revert "Merge pull request #2493 from ajaxorg/speedup"

This reverts commit e7fe0f3, reversing
changes made to 67229a1.

Revert "Merge pull request #2493 from ajaxorg/speedup"

This reverts commit e7fe0f3, reversing
changes made to 67229a1.

Merge pull request #2528 from ajaxorg/fix_tabs_width

* udpate tabs max width

Merge pull request #2524 from ajaxorg/runjs

Added runjs support for Cloud9 OS