Document features in prep for release.
v1.05

    * FEATURE: Added a `exobrain debug` command for bus debugging.
               This obsoletes the old `debug.pl` command.
    * DOCS: Updated the README.md file with current insall instructions.
    * INTERNAL: Improved internal agent handling.
    * API: `use Exobrain` enables strict, warnings, 5.10 features.
    * TESTS: Added tests for agents and strict, warnings, 5.10 features. :)
    * DISTRO: Split `Exobrain::Beeminder` into its own separate distro.
    * FEATURE: 'exobrain setup [Component]` now works!
               Eg: `exobrain setup Beeminder`.