adds the options -M and --trimblanks for the command line,
recognizes key combos with Shift on a few more terminals,
no longer shows dots in certain prompt texts when visible
-witespace is turned on, fixes two corner cases when doing
+whitespace is turned on, fixes two corner cases when doing
replacements in a marked region, allows to open a named
pipe again when using --noread, and accurately detects
a needed color change when a line contains a start match