show fetch error or process error once not both
add coveralls
try to fix coveralls
add coveragerc
use thread in test for coverage
remove duplicate code, fix resultdb InterfaceError bug
disable webui debug by default
fix resize not work on iframe (web panel)
fix mysqldb exception catch bug
better sample handler
add test for processor and impove coverage for fetcher

fix cookie not work bug for fetcher
update travis
result work not block
improve test coverage
update readme
update readme and license
fix typo
use messagepack instead of pickle
add non-ASCII char test for rabbitmq
fetcher proxy support ip:port