Samsfilter

Added the ability to filter pingdom checks based on url parameter. This parameter filters the checks based on their name in pingdom.
This additional route is not needed to get the same functionality since we are using `self.request.params`

See note on [Line 181](https://github.com/demophoon/sams/pull/1/files#diff-7de968cfccba9eb73a0d756a22490893R181).