style cleanups

- use /* comments */ (not // comments)
- use camelCase (not underscore_separated)
Changed 404 PDF link to Data Working Group webpage
Reformatted to make lines <= 80 chars.

This is primarily to give meaningful diffs on update.
delete leading *'s

Per @delagoya 's suggestion, removing embedding *'s in comments
Merge pull request #70 from jeromekelleher/readme-fix

Fix broken link in README.md
Update readmethods.avdl
Merge pull request #69 from dglazer/style-cleanup

readmethods.avdl style cleanups
Merge remote-tracking branch 'upstream/master' into style

Conflicts:
	src/main/resources/avro/readmethods.avdl
Merge branch 'style' of https://github.com/cassiedoll/schemas into style