Adding configurable timeouts
Seperate shard_timeout and request_timeout, add warning notification of shard timeouts
fix comments on SearchTimeout error
Remove client request timeout per @spenceralger recommendation. Closes #1701
Merge branch 'master' of github.com:elasticsearch/kibana into feature/request-timeout
Check for nil instead of falsy, remove debug
Disable shard timeout when set to 0.
Merge pull request #1799 from rashidkpc/feature/request-timeout

Configurable timeouts