A class representing the <a href="http://en.wikipedia.org/wiki/INI_file">INI</a> text configuration format. <p/> An Ini instance is a map of {@link IniSection IniSection}s, keyed by section name. Each {@code IniSection} is itself a map of {@code string} name/value pairs. Name/value pairs are guaranteed to be unique within each {@code IniSection} only - not across the entire {@code Ini} instance.
An {@code IniSection} is string-key-to-string-value Map, identifiable by a {@link #getName() name} unique within an {@link Ini} instance.