Updated qooxdoo’s maintenance and stable version to 3.0.2 and 3.5. [author]

Source taken form http://qooxdoo.org/downloads/qx.website

Direct links:
3.0.2: http://demo.qooxdoo.org/3.0.2/framework/q-3.0.2.js
3.0.2.min: http://demo.qooxdoo.org/3.0.2/framework/q-3.0.2.min.js

3.5: http://demo.qooxdoo.org/3.5/framework/q-3.5.js
3.5.min: http://demo.qooxdoo.org/3.5/framework/q-3.5.min.js
indigo: http://demo.qooxdoo.org/devel/framework/indigo-3.5.css