Bump to Rake ~> 10.0
Updated year in README
The room id can now be a string

this changed in this commit:
https://github.com/github/janky/commit/a438e1f338cc9fecf0775468a669ed13b6356730

We need it to have janky post from hubot into our kato room
Since the room id is now a string, it cannot be zero

But we can check if it is empty instead to use the fallback
Merge pull request #181 from parkr/patch-1

Bump to Rake ~> 10.0
add @mattr- as maintainer, closes #207
Merge pull request #202 from calmyournerves/patch-1

Updated year in README
Merge pull request #206 from Reprazent/master

handle strings as room_id everywhere
Add failure service

Basically the same as a chat service. But should be used for shouting in
a more visibile room.
require the new failure service
Load the newly created failure service
Fix a typo
Don't post in the same room twice
Combine wether or not to post a failure notification
Post to the default room, when build was initiated from github
Read from seperate hubot chat settings
Adds slack adapter
Uses renamed slack API gem
Adds missing chat service registration for slack
Fixes post message method argument order