Merge pull request #510 from kastork/master

Cause 'vertx version'  report itself as a snapshot
increase timer leeway - needed for CI
update to new module naming
unwanted import
bad line in config
follow redirects when downloading mods
make sure we close client on redirect
no more hardcoded version
tweak
allow net and http to be used from workers
more shenanigans in getting net to work from workers
tests
missing files
more tests
some logging for CI
CI tweak
more logging for CI
more logging for CI
vertx runzip
moved clustermanager out of event bus + increase test timeouts