clean up formatting of examples
refresh/reformat syntax for examples
use HashMap { ... } instead of HashMap({ ... })
(fixes compatibility with latest ceylon.collection API changes)
Revert "clean up formatting of examples"

This reverts commit a443194ac049029c52abb1741f60c0c224720949.
fix test
Merge branch 'master' of https://github.com/gavinking/ceylon-cayla
Update to io.vertx.ceylon 0.3.9 and ceylon.promises 0.5 - fixes #26