More Vocabulary immutability through visitors.
Work in progress: Advance.
Vocabulary fixes.
Code beauty.
Starting Worker removal.
Stuff got working, lot of crap to remove.
Debugging cosmetics.
Vocabulary fixes.
Removing more crap for unified computation usage.
Renaming Computation into Action.
Documentation and code cleanup.
Merge branch 'no-worker'
Refactoring: new advance.js for Model stuff.
Refactoring: new feature-detection.js for browser feature verification.
Refactoring: browser capabilities.
Doc and logging enhancements.
Code cleanup.
Refactoring Vocabulary testing for reusable Vocabulary instance.
Vocabulary testing.
Refactoring: playground stuff goes in js/playground directory.
More vocabulary.