Merged dev branch
Merge pull request #1 from SAFeSEA/dev

Dev
Changed version number - for tagging
Changed version number - for tagging
Merge branch 'master' of https://github.com/SAFeSEA/openEssayist-slim.git
- added internal code for Group and Task (to be sent to EssayAnalyser)
- added JQUery form validation
- fixed bug with Editor in dashboard
- fixed bugs in new essay submission (validation, group/task code)
- fixed a few potential bugs with JS in IE8
added CDN for JQuery, JQueryUI and Boostrap
- cleaned keyword grouping UI
- fixed bugs in mashup
a bit of cleaning and bug fixing
fixed bug (conpliance with strict php)
- added support for IE<9 browsers
- fixed a few javascript backward compatibility errors
- reorganising navigation within system
- added individual pages for TMA management
improved navigation GUI for tasks and drafts
- fixed wrong path to new pages
- fixed breadcrumb navigation
- fixed CSS for breadcrumb
fixed bug in Cloud visualisation [unsatisfactory fix]
- removed the clumsy buttons for switching keyword/group
- removed user-defined keywords [admin only]
- reorganised GUI for mashup
- changed layout of structure tags
- fixed bug in grouping GUI
- tried a different way of displaying the structural tags
fixed bug with empty keyword groups
- improved CSS
- added tooltip to buttons
- improved GUI in various places