Command line infrastructure

Note: We are planning a major rewarite of the FubuCore CLI. Here is a scratchpad of notes for planning the changes and the migration path from the old way.

Flags

Flags are optional arguments that...

using the [Description] attribute using [CommandDescription] using [

Command Usage and Help

[FlagAlias("alias")]

        [FlagAlias("f")]
        public bool ForceFlag { get; set; }