Adding jsdocs for ui/Widjet.js
Fix bug after 2nd change of a Live Expression: and add test.
Merge pull request #7 from novosit/feature/documentation_jsdoc

Adding jsdocs for ui/Widget.js @lsolano
Merge pull request #8 from novosit/hotfix/nineplate_vars

Fix bug after 2nd change of a Live Expression: and add test
renamed i18n resource locations, fixed Expression test
Generated css, fixed nineplate bug with live expressions