ditribute files.
Merge pull request #58 from jinntrance/master

fixed a bug in MasterInfo and made two improvements.
bump version in tachyon config
[maven-release-plugin] prepare release v0.3.0
[maven-release-plugin] prepare for next development iteration
update readme
[maven-release-plugin] prepare release v0.3.0
[maven-release-plugin] prepare for next development iteration
Merge branch 'branch-0.3'
bump version
better format
update script mod
Merge branch 'amplab'
updated Usage and sudo function invocation