Sort the class.

* src/dctc/java/com/dataiku/dctc/file/SshFile.java: Here.
Delete redundant null test.

* src/dctc/java/com/dataiku/dctc/file/SshFile.java: Here.
Make a local variable instead of acess the array.

* src/dctc/java/com/dataiku/dctc/Globbing.java: Here.
globbing: Factorize the path reconstitution.

* src/dctc/java/com/dataiku/dctc/Globbing.java: Here.
style: eol.

* src/dctc/java/com/dataiku/dctc/Globbing.java: Here.
style, clean.

* src/dctc/java/com/dataiku/dctc/Main.java: Here.
Fix option collision.

* src/dctc/java/com/dataiku/dctc/command/Cp.java,
  src/dctc/java/com/dataiku/dctc/GlobalConstants.java: Rename it from
  -ua to -t.