add newest gradle plugin
diff --git a/com/android/tools/build/gradle-api/3.0.0/gradle-api-3.0.0-sources.jar.sha1 b/com/android/tools/build/gradle-api/3.0.0/gradle-api-3.0.0-sources.jar.sha1
new file mode 100644
index 0000000..c651d9a
--- /dev/null
+++ b/com/android/tools/build/gradle-api/3.0.0/gradle-api-3.0.0-sources.jar.sha1
@@ -0,0 +1 @@
+996c3d10c943c574ac8bbc318396e2e8399386d6
\ No newline at end of file