renamed ExpandablePropertiesExpander and StringFormatter to
StringExpander and StringExpansionFormatter respectively
added JUnit test cases for OptionType and OptionTypeDoc
reduced visibility of DefaultArgsException
renamed exceptions in org.climax package
renamed StringExpansionFormatter to StringFormatter
reverted names of exceptions ArgGroupParseException, ArgsParseException,
CLIProcessException, OptionGroupParseException, and
OptionsParseException to their former names; renamed
ExpandablePropertySyntaxException to StringExpanderException; new
constructors added to ArgGroupException, CLIException,
DefaultArgsException, and OptionGroupException
added new constructor for ArgsValidatorException; javadoc change in
ArgParserException
javadoc correction
renamed StringExpanderException to StringExpansionException
javadoc clarifications
updated release-notes.html
using table format for listing property keys in javadoc
renamed static factory methods that implement the flyweight pattern to
their conventionally-appropriate names; conversion sub-argument for
string expansion formatting is case-sensitive
reverted names of static factory methods that implement the flyweight
pattern to their original names