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
[TACHYON-151] Close Selector explicitly since its not Closable in Java 6
Merge pull request #430 from dcapwell/TACHYON-151-java6-doesnt-compile

[TACHYON-151] Close Selector explicitly since its not Closable in Java 6
Add unit tests
Merge pull request #428 from calvinjia/tachyon-14_4

[Tachyon-14] TachyonURI (Misc)
update formatter
code format
java doc tweak
Remove additional StringBuilders creation by removing the redundant addition (+) sign for String concat.
Merge pull request #436 from hsaputra/remove_plus_stringbuilder_users

Remove additional + sign in StringBuilder.append calls