Jobs that use PYTHON_CMD fails when there are spaces in python path
Fixed wrong quotes
Fixed typo in API doc sample.
[BUG #7449] workaround for wrong view context
[BUG #7810] renamed 'grunt_qx' to 'common', 'qx' to 'generator_config'

- to have a cleaner separation between 'old' and 'new' settings
[BUG #7810] adapted website's Gruntfile.js
[BUG #7810] add an interrupt handler to clean up temp. config file

- for generator shell exits
[BUG #7810] adapted website widget browser's Gruntfile.js
[BUG #7810] centralize QOOXDOO_VERSION in grunt/config/application.js

- for the time being, until we have a 'getQxVersion' Grunt task
[BUG #7810] adapted framework's Gruntfile.js
[BUG #7866] Fixed issue with immediate mode that after the first run the callback was never executed.
[BUG #7896] Renamed the class MediaQueryListener.
[BUG #7831] Minor.
Minor
[BUG #7866] Removed inter-module dependency
[BUG #7831] Make sure each module has the right group set.
[BUG #7831] Remove empty factory modules.
[BUG #7831] Build the theme css for for the jsfiddle sample links
Minor
Made detection for IE feature more precise, by using feature detection.