added test helper, ignored some stuff
added test helper, ignored some stuff

git-svn-id: 4ca79a3f59272f488120a627ae651080a7acb454@246 2c0bb46f-6917-0410-8ab9-f4bf1162979e

experteer/awesome_nested_set,be9/awesome_nested_set,nberger/awesome_nested_set,collectiveidea/awesome_nested_set,petergoldstein/awesome_nested_set,rodolfospalenza/nested_set,dosire/awesome_nested_set,sximba/rational_nested_set,sximba/rational_nested_set,tcjuan/awesome_nested_set,galetahub/awesome_nested_set,nick/awesome_nested_set,oesgalha/awesome_nested_set,manastech/awesome_nested_set,rbo7nik/awesome_nested_set,markmercedes/awesome_nested_set,marutosi/awesome_nested_set,skyeagle/nested_set