Testing with Testling.

First try; will most likely fail miserably and make me cry.
Tests for all selector types.

Fixed ID-searching in nodes.

Added testing for Safari 5 and Android 4.2
Correct Safari version.
0.5.0

Now uses native search for classes.

Smaller changes:
  simplified function call for items in loops
  isNodeLike only checks for nodes and document
  simplified likeArray-function
Merge pull request #1 from oscarpalmer/tests

0.5.0