diff --git a/.gitignore b/.gitignore
index 0bc823033e6668066eff6d1d7e1adb7229aad3bc..6d1b37a5ea25cb3c3c4b534a8fe236b9d97b8c59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@ obj/
 [Rr]elease*/
 _ReSharper*/
 [Tt]est[Rr]esult*
+~*
diff --git a/readme_nm.doc b/readme_nm.doc
index 44a2ff3a4d31b96e988c9465a0c0b566dcd74834..539b854a9f5ff032b337a29446ca7f9b8982dd31 100644
Binary files a/readme_nm.doc and b/readme_nm.doc differ
diff --git a/readme_nm.pdf b/readme_nm.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..4b9a122590036036835201adf599b429cf7a421a
Binary files /dev/null and b/readme_nm.pdf differ