fix stylecheck issues and and copyrights

Change-Id: Iea9e13214142d3d86c1b1197931f080b02353fa7
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8cb536c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+target
+.classpath
+.project
+.settings
+*.swp