Clean deprecated methods from client
Make qualified method for TachyonURI.
Create method for getFileStatus with just fileId.
Formatting.
Merge branch 'master' into tachyon-14_4

Conflicts:
	core/src/main/java/tachyon/client/TachyonFile.java
Add unit tests
Merge pull request #428 from calvinjia/tachyon-14_4

[Tachyon-14] TachyonURI (Misc)