Changed default colored row BG color to be 50% gray so it is equally visible on black and white backgrounds.

Author: anselor

tableformatter.py

@@ -293,7 +293,7 @@ class TableColors(object):
         TEXT_COLOR_RED = fg(196)
         TEXT_COLOR_GREEN = fg(119)
         TEXT_COLOR_BLUE = fg(27)
-        BG_COLOR_ROW = bg(234)
+        BG_COLOR_ROW = bg(244)
         BG_RESET = attr('reset')  # docs say bg(0) should do this but it doesn't work right
         BOLD = attr('bold')
         RESET = attr('reset')
@@ -332,7 +332,7 @@ def set_color_library(cls, library_name: str) -> None:
             cls.TEXT_COLOR_RED = fg(196)
             cls.TEXT_COLOR_GREEN = fg(119)
             cls.TEXT_COLOR_BLUE = fg(27)
-            cls.BG_COLOR_ROW = bg(234)
+            cls.BG_COLOR_ROW = bg(244)
             cls.BG_RESET = attr('reset')  # docs say bg(0) should do this but it doesn't work right
             cls.BOLD = attr('bold')
             cls.RESET = attr('reset')