adding .hgignore, ignoring .DS_Store files
diff --git a/.hgignore b/.hgignore
new file mode 100644
index 0000000..821ac83
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,3 @@
+syntax: glob
+
+.DS_Store
\ No newline at end of file