Updated Browser Extension
 - Indented wrapped PV lines for easy reading.
 - Removed unecessary check condition for printing out PV info
   which sometimes led to blank PV display.
 - Check object keys instead of array keys in the json output from API.

Signed-off-by: NssY Wanyonyi <salasiapro@gmail.com>
Updated API
 - Filter out bogus PV matches.
   (Seems to happen only with early versions of Komodo)

Signed-off-by: NssY Wanyonyi <salasiapro@gmail.com>