arrange options in group 'OPTIONS' by the first key
data for arrangement now located in $self->{arrangement}

+ move $self->{use_cases_order} to $self->{arrangement}{use_cases}
remove todo, becouse it is already done
more tests
Allow to specify options argument name

+ add tests CmdArgs.1.0.t
fix documentation
add restrictions

+ more tests
modify Changes, MANIFEST for v.0.3.0
edit MANIFEST
Improve error messages for failed checks of typed arguments.
add CmdArgs/BasicTypes.pm

+ more tests
+ CmdArgs::Types::File
+ CmdArgs::Types::Dir
+ CmdArgs::Types::Int
+ CmdArgs::Types::Real
+ edit MANIFEST, README
fix documentation