Base: Add new glyps to Ataraxia Light

Box Drawing
2500,2502,250D,2510,2514,2515,251C,2524,252C,2534,253C,2550,
2551,2554,2557,255A,255D

Supplemental Arrows-A
27F0-27FF

Miscellaneous Symbols
2600-261F,2621,2640-2643