1.6.0

Features:

• Bartlett has learned how to report it's own version

Fixes:

• Bartlett has corrected its behavior when attempting to authenticate requests in the absence of CSRF protection. Bartlett will now correctly omit these headers if CSRF protection has not been enabled on the target Jenkins instance.

Misc:

• Migrated to the tasty test framework
• Migrated to hpack over cabal
• Added hlint && stylish-haskell configurations