Started adding technical details.
Removed unneeded or duplicated code.
Removed unused and potentially confusing persistConsumer method.
Added some Javadoc and cleaned up code a little bit.
State that README only gives an overview of the functionality and that more information is available in javadoc.
Sorted and fixed modifiers.
Improved visibility by making constants private and package-local methods that didn't need to be public.
Use foreach looping.
Made fix for PBR-421 trailing character issue clearer.
Added javadoc for the API classes.
Added @DefaultValue.
Made several mapping classes implement BaseMapping for greater coherence.
Added details on persistence overview along with a class diagram for ConsumerRegistry-related persistence.
Simplified if statements.
Optimized CSS background, margin and padding.
Minor String operations optimizations.
Removed unnecessary variables and initializations.
Remove potential NPE.
Fixed possibly improper equality checks.
Removed unneeded cast.
Refactored RequestProcessor to better leverage generics and simplify MarkupHandler.
Further simplification of MarkupHandler.
Added producer documentation.