added 'gb dump' usage back to gb -h.
fix gbsortbyINT:gbsitenuminlinks
Merge pull request #21 from miketung/diffbot-testing

Valid JSON output for showinput=1.
Merge branch 'diffbot-testing' into testing
allow for query delete of diffbot json child docs
fix gblocal.conf bug
do not gen images if custom crawl
fix oops
fix to do federated search over colls sequentially to
avoid OOM.
Merge branch 'testing' of github.com:gigablast/open-source-search-engine into testing
more fixes for federated search going OOM
fix so diffbot doesn't timeout due
to large floater/proxy backoff crawl delay.
append &timeout=MAXCRAWLDELAY to diffbot api url.
fix oops
reduce delay per banned proxy from 2s to 1s
make it 500 ms
fix json being messed up when doc was banned.
Typo proxyAuth