Conversion of all rst to corresponding markdown files

We use git-flavoured markdown

W. Trevor King: I dropped everything from the original 4ba1cf2 except
for the shell/Readme.md modification.

diff --git a/shell/Readme.md b/shell/Readme.md
index 4431e1bf3b984c2faa5d1fed4644897897d1ad29..2f9555931dcbe1123eea97b400388e07403682e3 100644 (file)
--- a/shell/Readme.md
+++ b/shell/Readme.md
@@ -386,7 +386,7 @@ enter `e<tab><tab>`. You will see the name of every program that
 starts with an `e`. One of those is `echo`. If you enter `ec<tab>` you
 will see that tab completion works.
 
-** Command History**
+**Command History**
 
 You can easily access previous commands.  Hit the up arrow.  
 Hit it again.  You can step backwards through your command history.