4.1.5 won't install without at least a 3.0.2 version of sed already installed

context menu includes visit url item when feature has url.

- fix the issue in  RT ticket #83480,

version  of it.   This  way we  fix  the issue  in  RT ticket  #83480,
although the list shown is incomplete it does not result in a crash.

-Added some documentation too.

version  of it.   This  way we  fix  the issue  in  RT ticket  #83480,
although the list shown is incomplete it does not result in a crash.

+ busy cursor