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

fix(combat): prevent using passive skills in simple attack technique

fix(combat): return use skill operation finished in case of an error

fix(combat): prevent quitting before an operation is finished

chore(combat): remove unused code

feat(combat): update operations to be non-blocking, add support for handling waiting

chore: update versions

chore: use specific errors instead of GenericError

chore: add async analyzer and meet its standards