Support for registering, listing and deleting webhooks
Describe the currently authenticated user
Fixing error string
Merge pull request #39 from toehio/feature/user_info

Support for webhooks and getting current user info
replaces /sprints route with /sprintquery according to https://jira.atlassian.com/browse/GHS-9321
Merge pull request #44 from Woellchen/use_header_auth

replaced uri auth with header auth
Merge pull request #45 from Woellchen/change_sprints_route

replaces /sprints route with /sprintquery according to https://jira.atla...
add a method that allows to retrieve a backlog by the rapid view id
Merge branch feature/retrieve_backlog into develop