confirmation box pops up when deleting a tag.

confirmation box pops up when a user wants to delete a tag.
![confirmdelete](https://cloud.githubusercontent.com/assets/9306896/4706699/1b2a6062-5887-11e4-8263-bf6fb57fc1b3.png)

The "CONFIRM ACTION" is not necessary. Any neither are the `\n` characters.