Revert "Merge pull request #982 from craigh/extensionsView"

This reverts commit 51a4d7cab423d6614475b478e73e0259eb512035, reversing
changes made to 658c946c149c34c09c401dd0731b3c4cda180b11.

Internal names are not clickable.
No guarantee the display name carries the vendor so conflicts are still
possible.