update verion
Merge branch 'stable'
update verion of forge
fix dep
fix remove duplicate error #117
fix path seperator
sample
samples
add bloom filter for scheduler #118
set setDuplicateRemover for chain api #118
refactor redisscheduler  #118
some bug fix #118
test and so on
extension point of geturl #118
remove avalon from pom temporary
[maven-release-plugin] prepare release WebMagic-0.5.1
[maven-release-plugin] prepare for next development iteration