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
initial commit
[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)
add download function

add download function to browse page
close FileChannel after mapping
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
code style fix

fix code style  and some other problem
fix confict

fix confict
Merge pull request #435 from dcapwell/closeFileChannel

close FileChannel after mapping