We used SIGAR library https://support.hyperic.com/display/SIGAR/Home
misc
misc
get loadAverage using a function
misc
loadAverage() works.
misc
Merge pull request #42 from yun2/feature/webui

Feature/webui
Merge https://github.com/xerial/silk into feature/webui

Conflicts:
	silk-core/src/main/scala/xerial/silk/framework/SilkFramework.scala
Merged
autoreload the log monitor page
Merge branch 'feature/webui' of https://github.com/xerial/silk into feature/webui

Conflicts:
	silk-core/src/main/scala/xerial/silk/framework/SilkFramework.scala
Merge pull request #46 from yun2/feature/webui

Feature/webui
displays amount of free memory
autorefreshes the log tail page
misc
Merge pull request #47 from yun2/feature/webui

Feature/webui
Merge with the latest develop branch. Extract Sigar code to a new class
Add SilkWebUI test
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