Remove Repository#write and Repository#save functionality
Add Duration, Size, and SizeUnits classes

Those classes are based on the classes from the Dropwizard (http://dropwizard.io) project.
Add additional suffixes to Duration
Add converters for Duration, Size, and SizeUnit
Add converter for TimeUnit
Use FindBugs 3.0.0 with Java 7 and higher
Set project reporting encoding to UTF-8
Add optional support for Joda-Time