v1.08

    * API: `use Exobrain` automatically enables Method::Signatures.
    * DISTRO: HabitRPG is now packaged separately as Exobrain::HabitRPG
    * DISTRO: Foursquare is now packaged separately as Exobrain::Foursquare
    * API: Exobrain::Agent has better documentation and functionality.
    * API: Measurement::Geo is now a role, not a class.
    * API: Added a `can_run` method to Exobrain
    * API: Exobrain::Agent::Depends allow dependencies to be delcared.
    * TESTING: Better testing for Exobrain::Agent.
    * TESTING: Exobrain::Test will load classes from t/lib
    * AGENTS: Ported `bee-habit` to Exobrain::Agent::Action::SimpleBeeHabit;
    * AGENTS: Ported `geo-personallog` to Exobrain::Agent::Action::GeoLog;
    * AGENTS: Ported `sentbox-reward` to Exobrain::Agent::Action::SentmailXP;
    * DOCS: Much documentation added.