+20110820
+ + add a check to ensure that termcap files which might have "^?" do
+ not use the terminfo interpretation as "\177".
+ + minor cleanup of X-terminal emulator section of terminfo.src -TD
+ + add terminator entry -TD
+ + add simpleterm entry -TD
+ + improve wattr_get macros by ensuring that if the window pointer is
+ null, then the attribute and color values returned will be zero
+ (cf: 20110528).
+