- moved PO.class.CategoryStore to PO.store.CategoryStore
  - Added a PreferenceStateProvider.js based on SenchaPreference,
    that still needs debugging

  Update of underyling store now works

  Drag-and-drop: Now calculating - more or less - correct
  values for mouse position. Now we need to shift the sprites

  Now handles the absence of im_audits pro/enterprise extensions

  Simplified drag-and-drop variables

  Working on reports

  Fixed "division by null" error

  - Added a mode for showing skill profiles

  Fixed issue with project status

  Performance Improvement

  Now allowing to aggregate per day, week or month

  Added project sub-navbar

  Now working

  Added page to show Skill Profile load over time

  added lines

  Reduced the number of data points to be displayed

  working

  Managed to get the line diagram working

  Added Project-EVA Diagram portlet