Add spiffy polymer log viewer.
cleaned up some comments
Attribute list unnecessary in polymer-element.
moved browser -> logviewer
added example/test
split out controller, some tests
testing workage
more tests
Removed '->' from test group names.

The arrows made it more readable, but they're nonstandard.
Move logviewer into lib/components. More tests.
Merge pull request #2 from ChrisBWright/master

Add a polymer log viewer to quiver-log