add to local options
add readheadset to configurable
fix the constructor
split the read and write setting, add forceWriteEntireBody()
add the hostname into temp file naming
change system time random file to UUID random file
Merge pull request #108 from uci-cbcl/jianfeng/externalset-config-seperately

add `tolocal` options
Merge remote-tracking branch 'origin/genomix/fullstack_genomix' into wbiesing/ray-works-on-partially-merged-graph

Conflicts:
	genomix/genomix-
data/src/main/java/edu/uci/ics/genomix/data/types/Node.java