[Tachyon-74] : Add free of in-memory file/folder from CLI"
- A new CLI is added Eg: ./bin/tachyon tfs free [file/folder path]
- This CLI command will free the in-memory blocks for file/folder.
Fix unit test case for free command with a sleap of HB interval.
catch InvalidPath for getFileStatus to avoid infi loops
Merge pull request #547 from dcapwell/masterclientinvalidpath

catch InvalidPath for getFileStatus to avoid infi loops
Fix the assert condition in the unit test case. Test performed, and passed.
remove unused Exception BlockInfoException in MasterClient
update the description for storage quota configuration
Merge pull request #548 from shimingfei/RemoveBlockInfoException

remove unused Exception BlockInfoException in MasterClient
Merge pull request #549 from shimingfei/AddDocForHierarchystore

update the description for storage quota configuration
Merge pull request #533 from Huawei-Tachyon/jira74

Tachyon-74 : Add free of in-memory file/folder from CLI
update tachyon.data.folder and tachyon.workers.folder default value
Merge pull request #552 from luogankun/luogankun01

[Docs]Update tachyon.data.folder and tachyon.workers.folder default value
Remove duplicate code
Merge pull request #555 from luogankun/luogankun02

Remove duplicate code
remove unused import statement in jsp
update docs
Merge pull request #557 from luogankun/luogankun04

[Docs]update docs
Merge pull request #556 from luogankun/luogankun03

Remove unused import statement in jsp