use DOM dataset instead of attributes for $.data
Merge pull request #1 from ZauberNerd/dataset

use DOM dataset instead of attributes for $.data
changed instanceof test from Element to Node
Merge branch 'master' of https://github.com/garthenweb/jquery-next
added editorsconf and jshintrc and fixed lintin errors
added unittests
moved from tabs to spaces
added find methode and fixed context variable for nodelist and array
removed duplicated elements before adding to elements
added parent function
added remove function
added todos to readme
fixed bugs based on document and window object
added removeAttr function and tests for attr
added empty methode
added base html methode
renamed test files
added basic support for next, nextAll, prev, prevAll, parents and siblings