Updating yang-tools pom for standalone project

Change-Id: I71982c9c3a9fe2d9ef6004bca55399a5c0d9c7f8
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c5aefb5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*~
+*.class
+.classpath
+.project
+.pydevproject
+.settings
+.javacp*
+.checkstyle
+target
+*.iml
+*.pyc
+dependency-reduced-pom.xml
+.idea
+*.DS_Store
+/bin/