disable instance cache in minidfscluster
Merge pull request #138 from GraceH/disablecache

Disable instance cache in minidfscluster
Fix master cleanup for zookeeper mode
tune webui
Merge pull request #139 from GraceH/mastercleanup

Fix master cleanup for zookeeper mode
Add environment var to make webapp work on jre
Merge pull request #140 from nicklan/jre-fix

Add environment var to make webapp work on jre
re-org src to main
fix main pom
add client jar [wip]
relocate static methods in masterinfo to commonutils.
abstract create raw table from file/folder
bug fix
format
clean pom.
fix script and runtime
minor fix
rename tachyon master and worker
tweak ui
update docu