Fix up BUCK file and add VERSION file

Change-Id: I0464617c6523c0b45f5bc015d872ee853e9975c9

BUCK

diff --git a/BUCK b/BUCK
index 93830e2..91ea82b 100644
--- a/BUCK
+++ b/BUCK
@@ -5,5 +5,12 @@
   manifest_entries = [
     'Gerrit-PluginName: force-draft',
     'Gerrit-SshModule: com.googlesource.gerrit.plugins.forcedraft.ForceDraftSshModule',
+    'Implementation-Title: Force draft plugin',
+    'Implementation-URL: https://gerrit-review.googlesource.com/#/admin/projects/plugins/force-draft',
   ]
 )
+
+java_library(
+  name = 'classpath',
+  deps = [':force-draft__plugin'],
+)

VERSION

diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..25ebda2
--- /dev/null
+++ b/VERSION
@@ -0,0 +1,3 @@
+# Maven style API version (e.g. '2.x-SNAPSHOT').
+#
+PLUGIN_VERSION = '2.12-SNAPSHOT'