[Hackerz-developer] [New Feature] Left and Right courser scrolling in command line for typo correction

[Pavan K. S. <pav...@gm...>]

Hi,

As i have been enjoying my freetime, I finished the implementation of
above feature.
It will be similiar to normal unix shell.
Committed in revision 26.

(Needed the second commit to fix a bug)
-pavan