Fixing URL in readme so github pages works right
Comments are preserved in output.
Final touches on async ordering.

Longest commit (in terms of real time taken to write it and resolve the final quirk) ever.
Preserving "this" across await splits
Version bump to 0.1.7
Documentation version bump for 0.1.7.
Fixing REPL.
Support extending any class expression, not just ids
App / RequireJS support for unpackaged "lib" folders, and more aggressive UglifyJS optimization for built code.
webapp.build -> build.webapp
Existence operator, ternary uses keywords, async callback trickles back, other minor changes
Fix return statements for constructors and dicts
default is a keyword in javascript...
Async functions called without a callback will throw the error so they are not hidden.
Await can be used in catch and finally
Improving the REPL to support await and require
Proper "for .. of" support, including async.
Adding nocascade to async spec
@@ for bound methods
Support for break and continue, including async structures.