* Code
    + PBStools needs a rebuilt PBSmapx when using `R Under development (unstable) (2020-07-13 r78838)'.
    + Updated the example queries to those currently used by PBStools. (RH 200714)
    + Modified function `.map.mfile' to track `VID' in a call to function `.map.checkFlds'. (RH 200309)
    + Modified function `.map.addShapes' to better deal with `FID' and `gear' in the GUI. (RH 200309)