Removed copyright from license header file
Move TestingTicker to testing package
Replace custom SizeOf implementation with Java Object Layout

http://openjdk.java.net/projects/code-tools/jol/
Capture log messages from commons-logging
Fix #156: Duration and DataSize do not handle locales correctly
Cleanup HTTP server tests
Allow using resources with TestingHttpServer
Move bval dependency to test scope
Use Guava HttpHeaders instead of Apache
Use Guava TypeToken instead of Guice TypeLiteral
Shutdown discovery client executor using LifeCycle