add indicator for overdue tasks

[ssalinas]

This will add a small badge to tasks that are overdue:

• On the request detail page
  
• On the task table page
  

@tpetr

[tpetr]

overall this looks good, i just have some small nitpicks with the visual style -- i think there's too much padding inside the badge. could we tweak this to make it more look like the DANGER label in bootstrap, and maybe remove the !?

@timmfin feel free to lay on your special UI sauce if you have a minute

[Eseb]

I agree with @tpetr, I feel that using a button is the wrong choice for this sort of UI element. The badges are much more appropriate, and maybe put it right next to the timestamp rather than having it as its own column.

[ssalinas]

@tpetr @Eseb update the badge to look like this using label:

except without the ! ...

[tpetr]