Added gitingore

.gitignore

@@ -0,0 +1,4 @@
+*.log
+*.aux
+*.pdf
+auto

tests/.gitignore

@@ -0,0 +1,7 @@
+*.error
+*.hex
+*.elf
+*.output
+*.tex
+*.log
+*.aux

tests/test-suite

@@ -106,7 +106,7 @@ do_test()
 	# grab the actual output & exit value
 	pdflatex -halt-on-error -shell-escape "$file".tex 1> $file.output 2> $file.error
 	actual_exit_value=$?
-    rm -f "$file.tex" *.log *.aux *.pdf
+    rm -f *.log *.aux *.pdf
 
 	if [ "$actual_exit_value" -ne 0 ]; then
 		error "   Actual exit value does not match the expected one."