Wiss availability get

![image](https://cloud.githubusercontent.com/assets/8709555/5288449/e888e5cc-7b02-11e4-97b2-b2a30b3b35bf.png)

Shows all availibities, with possibility to filter by user (click on the name)



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By showing the user name in this column instead if the id mean the filter works with id and not the name. If you want the filter to work with the name you need to edit your array at first get to add another column representing the User name