modify retrieveByteBufferFromRemoteMachine in TachyonFile.java according to new interface just like RemoteBlockInStream.java
add test case for TachyonFile
close the buffer after Assert
[TACHYON-65] Fix the listFiles method

[TACHYON-65] the ListFiles(path,recursive) function of
tachyon.master.MasterInfo class does not work well
Include webapp dir in tar
Merge pull request #351 from dcapwell/assembly-war

Include webapp dir in tar
log stack traces on error and keep error history
Merge pull request #352 from dcapwell/client-stacktrace

log stack traces on error and keep error history
Merge pull request #349 from shimingfei/TachyonFileFix

modify retrieveByteBufferFromRemoteMachine in TachyonFile.java according to RemoteBlockInStream.java
switch to CLASSPATH internally so TACHYON_CLASSPATH is optional.  Fixed typo in stop script.  Find openjdk if oracle not found
Add the unit test for [TACHYON-65]
Merge pull request #350 from PasaLab/TACHYON-65

[TACHYON-65] Fix the listFiles method in tachyon.master.MasterInfo
Merge pull request #353 from dcapwell/shell-fix

Changes to shell scripts
[TACHYON-62] Implement a Netty based DataServer