browser tests in test/browser
ie8 compat for isElement

In IE8 e.appendChild is of type `object`.
added parens
server version, failing test
article test passes in node
updated deps
using travis
browser and node examples
merged the ie8 fix
0.2.1
coerce to string before encoding the entities
0.2.2
fixed for only setting attributes in node
0.2.3
failing test that resets the existing attributes
fixed the failing attr test
failing test for removing an attr
attr removal test now passes
0.2.4
fix to overwrite attributes that already exist