fix(combat): do not cancel cancellation token after disposing it

feat(combat): add possibility to cancel operation to quit the combat state early

feat(combat): allow cancelling operations

feat(combat): make waiting return an error with information about waiting information

docs: add missing documentation

chore(combat): use local dependencies instead of NuGet

chore(combat): update version

fix(combat): prevent using combo skills until support is added

feat(combat): add compound operation to simplify using skills

feat(combat): correctly handle dash range in simple attack technique

feat(combat): add method for removing current operation from combat state

fix(combat): do not register contracts that failed to execute

feat(pathfinding): respond to su, tp, c_info packets to update position

fix(combat): use dash on character if needed

chore: update versions

Merge pull request #60 from Rutherther/feat/combat-v1

Make combat nonblocking, make multiple queues for distinct operations

chore: add rest of version prefixes

feat(combat): support dash in use skill operation

fix(combat): walk in correct range for zone skills

fix(combat): look at correct entity on map when determining whether attack technique should continue