New routines in concordUtils.js
Fixed numerous syntax errors in concordUtils.js

The code was previously run in an environment that didn't require
semicolons and curly braces.
More syntax error fixes
More syntax error fixes.
More syntax error fixes.
More syntax error fixes.
Big revert on concordUtils.js and .opml
example2 -- Small Picture Reader
Worknotes OPML file
example2 is ready for review

I'll post something to the smallpicture-concord list shortly.
Update readme for example2
Change URL of default file in example2

Was having trouble getting CORS to work right on S3 bucket. Went with
Dropbox instead. They have wide-open CORS on all public URLs, very
useful.
v0.16 on Reader app