Implement Buck driven build

To build this plugin with Buck, clone it in plugins directory in Gerrit tree
and issue this command from the root of the Gerrit tree:

  buck build plugins/serviceuser:serviceuser

The output is found in:

  buck-out/gen/plugins/serviceuser/serviceuser.jar

Change-Id: I39f27f9fc19c0e96ab9948c6292f5e571ab26d40
2 files changed
tree: 110cffd45d3b1f6b0773e2cc221c05f07d02a499
  1. .settings/
  2. src/
  3. .gitignore
  4. BUCK
  5. LICENSE
  6. pom.xml