[Toaster] Tasks table row style

[Ravi Chintakunta]

>  
>  I pushed a couple of commits to ravi/all-tasks-feature branch:
>  
>  - add custom tag "task_color" to return a style based on task
>  execution status and outcome
>  - tasks table that uses the custom tag
>  
>  The custom tag can be included in the table row <tr> to style the
>  entire row. The row cells that have a hyperlink do not pick up the
>  style. You have to also include the custom tag in the <a href> tags to
>  modify the style.
>  

I have fixed the code to use the css class instead of hard coded colors. With that you can include the custom tag in the table row <tr> and that would take care of changing the color of all the cells in the row, including hyperlinks. So you need not repeat the custom tag in <a href> tag.

Thanks,
Ravi