things to do for a release, in priority
    X finish plugin unloading
    X URGENT: fix compiler's sizeof(), add cellsof
    - do module api
    X finish plugin pausing/unpausing, forwards must block execution
    - do admin api
    X add debugging output to logger
    - finish ML api, expose through interface
    X add error messages to format routine
    X finish global unloading
    - add hex format specifier
