fixed broken speed test
cleaned up rspec runner and remove rspec thread
proper utf-8 encoding
use rspec :performance tag
fixed broken performance tests
lower grok speed expectation
uniform output
count too small, rates are off
include specs in sprc/ root
removed redundant test and mock resolver on network failure
Accessor#strict_set for encoding validation in specs
Merge pull request #1187 from colinsurprenant/disconnected_specs

Disconnected specs
Merge git://github.com/logstash/logstash