update to liquibase 3.0.4
Merge pull request #392 from kutzi/liquibase-3.0.4

update to liquibase 3.0.4
Upgrade to Metrics 3.0.1.
Upgrade H2.
Upgrade Objenesis.
Upgrade to Jetty 9.0.5.
Upgrade to Jackson 2.2.3.
Upgrade to httpclient 4.3.
Upgrade to Hibernate 4.2.5.
Upgrade to Joda Time 2.3.
Upgrade to Guava 15.0.
Update relnotes.
Move from com.codahale to io.dropwizard.

I registered the dropwizard.io domain the other day, and it should be
the new home for Dropwizard. This should make it easier for me to build
out better governance around the Dropwizard project.
Trim some crap.
Fix GitHub links.
Add option to include stack traces in syslog

Syslog doesn't work well with stack trace data. The Logback
`SyslogAppender` provides an option to exclude this data, logging only
the name of the Throwable and its message.

We should provide this option to users.
Merge branch 'master' into feature/syslog-exclude-stacktraces
Merge pull request #393 from nicktelford/feature/syslog-exclude-stacktraces

Add option to include/exclude stack traces from syslog
Make ResourceTest a JUnit TestRule

TestRules are much more flexible. They can be run at either the class or
the test level, and can be combined with other TestRules for more
complex behaviour.
Merge pull request #394 from nicktelford/feature/resource-test-rule

Make ResourceTest a JUnit TestRule