Bug 525516 - Move directorywatcher to Java 8

* Bump BREE
* Bump minor version
* Enable warnings for newer Java features
* Remove redundant type arguments
* Add missing Override annotations.
* Lambda conversion
* Remove redundant interface declarations.

Change-Id: I7bf08d4fcd2a21b8d4bcc1bddbb8932633608ec9
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
9 files changed