Add basic readme
Replace stub health check with a proper one
Expose more Dropwizard options in the config file
Ignore logs folder
Serve service from service/, add static content to '/'
Add banner
Return BAD REQUEST if bottom/top number path part is not positive
Replace HTTP verb for modifying karma from GET to POST

This makes it more RESTful by capturing the action of modifying a
resource. The Location attribute in the header points to the modified
resource.

Had to take special care that the "see other" URI was well encoded to
deal with names with spaces, slashes and other disallowed characters.
Merge branch 'master' of https://github.com/brunoV/karma

Conflicts:
	README.md