update the tachyon-env.sh template for 0.3.0
format the script
update the Mac OS X ramdisk location
Merge branch 'master' of git://github.com/amplab/tachyon
consolidate runAllTests into tachyon script.
Consolidate all the start scripts into start.sh

- run bin/start.sh -h for usage
Fix start.sh spacing
Typo and if line fix
Merge pull request #52 from cybermaster/master

update the tachyon-env.sh template for 0.3.0
Merge pull request #56 from nicklan/master

Consolidate all the start scripts into start.sh
improve scripts
Add block size to UI
Don't display block size if its 0, assume block size > 1 MB
Fix syntax / method usage
style
Merge pull request #57 from calvinjia/master

Block Size in UI
CommonUtils: replaced if to switch statement among line 186-198 to make the code more legible.
MasterInfo: corrected mWorkerAddressToId.remove() to remove the key instead of the value.
UnderFileSystemHdfs: replaced the manual array copy with system library function to improve the performance
Merge remote-tracking branch 'amplab/master'