Separators did not get a default parameter.
Better integration of the MA.

If the MA has only one output, its contextual prob won't be NEG_INF
(confusing the whole tagging process).
Special tokens are extended with Unicode punctutations.
Print full stack trace.
Tag mapping interfaces are added.
Tag mapper implementation is done.
New Humor is integrated.
Fixed @CARD spec. token.
Humor dependency is refactored out.

Plugin-like architecture is introduced.
Documentation upgrade,