throwing dialog:backdrop:clicked event, when clicking on backdrop
throwing event on selecting elements
changed style of dialogbox
data grid: more customization options for selectItem (width and unit)
changed classnames of dialog buttons
fixed radio buttons in datagrid
removed comment
selectItem now as object with attributes (type, width and clickable)
Merge pull request #47 from massiveart/bugfix/datagrid-radio

Bugfix/datagrid radio
Merge pull request #45 from massiveart/feature/event-update

2 new event updates
merged conflict
changed default class names and data.footer.text for buttons
Merge pull request #46 from massiveart/feature/grid-layout

more customization for selectitem on datagrid,
created new dist files
changed dialog box style
data-grid: tablehead width now with units, added defaultmeasureunit
added icon for icon-keys
Merge pull request #48 from massiveart/feature/dialog-style

Feature/dialog style
merged with develop