kata5: use local wordlist.txt for test instead of the unix standard
wordlist.
kata5: introduce multimethods for internal size/get/set operations
kata5: add locking around BitSet methods
kata5: add documentation
kata5: fix up docs to markdown syntax and URLs
setup: add a hint about the drive letter
kata5: move dothreads! to test
kata5: replace multi-methods with BloomFilterImpl protocol
kata5: update doc with protocol usage and speed comparison
kata5: add speed comparison functions in tests
kata5: add vector-of bit implementation
kata5: update doc about boolean vector
kata5: finish documentation
kata5: add a vector of long implementation