.gitignore will now ignore netbeans projects

Fixed test which used the --force flag on move, but there is only a short version (left) it appears

Author: Byron

.gitignore

@@ -5,3 +5,4 @@
 /build
 /dist
 /doc/_build
+nbproject

test/git/test_index.py

@@ -546,7 +546,7 @@ def assert_mv_rval(rval):
 		self.failUnlessRaises(GitCommandError, index.move, files)
 
 		# again, with force 
-		assert_mv_rval(index.move(files, force=True))
+		assert_mv_rval(index.move(files, f=True))
 
 		# files into directory - dry run
 		paths = ['LICENSE', 'VERSION', 'doc']