[#5697] Added short timeout for solr searches (default was 60s)

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5697] Fixed incorrect timeout parameter to Solr

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5697] Removed decorator only used in one spot

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5697] Fixed Solr kwarg pass-through error

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5697] Consolidated Solr search error handling

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5697] minor text updates