Find agent by hostName or Ip from master
refactor dew.common for application
hostname
agent hostname
app hostname
Fix: app timeout because of unprocessed exception from service
Fix: app can't connect agent after few time execution by remove some code(TODO why?)
persistent dstat data & fix dstat process bug
enhance sbin bash script
update README
fix: app timeout exception if no response from some agents
merge sparkpowermeter
ignore slaves
fix git ignore data package
fix package name of diagnosis.strategies
read me
Update README.md
Update README.md
Update README.md
Init webcenter and merge history query from SparkPowerMeter