added gitignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3312ca1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,22 @@
+*~
+*.aux
+*.lof
+*.log
+*.lot
+*.toc
+*.tps
+*.out
+*.acn
+*.ist
+*.glo
+*.bbl
+*.lox
+*.blg
+*.acr
+*.alg
+*.glg
+*.gls
+*.gz
+*.dvi
+*.tcp
+/.project