[TACHYON-83] Close stream and UnderFS in master image
Fixing EditLog.java
Fixing code review comments.
thrift threads are based off cpu now
lowered thread count
restored underfs for tfs
TACHYON-92 Remove unnecessary list of files in Startup-Tasks-for-New-Contributors
abstract AbstractTachyonFS and AbstractTAchyonFSCore
Re-arrange the import order as per code review comments.
Soft merge of uri branch
Merge pull request #380 from hsaputra/remove_list_files_from_doc

TACHYON-92 Remove unnecessary list of files in Startup-Tasks-for-New-Contributors page
Merge pull request #379 from dcapwell/restore-underfs

restored underfs for tfs
TACHYON-86 Update website to use Google style link and add the additional rules not covered
removed the mutable variable in favor of a function
Merge pull request #377 from dcapwell/remove-user-hdfs

removed the mutable variable in favor of a function
further cleanup TachyonFS, done new createFile
added gradle into the readme
new delete
Merge pull request #381 from hsaputra/TACHYON-86_udpate_site_google

TACHYON-86 Update website to use Google style link and add the additional rules not covered
Merge branch 'master' of github.com:amplab/tachyon