Description of problem:
org.uberfire.java.nio.fs.jgit.JGitFSPath is a stub implementation. Most of the functions do not work.

Version-Release number of selected component (if applicable):
Uberfire 0.3.1 & 0.4.0-SNAPSHOT

How reproducible:
Consistent

Actual results:
Convenience functions like Path.endsWith(".txt") do not work

Expected results:
Convenience functions like Path.endsWith(".txt") to work