[idempotence] remove DOM elements before adding new ones
use $ for jQuery; wrap in closure to protect
define guide and toggle markup on their own for clarity.
[style] replace contextual selectors with .find() calls for speed.
add exampleContent wrapper, use absolute paths for assets
[testsv1] add fn for testing dom operations on the pg example page.
[testsv1] fix init element adding, add optional ready_callback
[testsv1] test existence of default elements
update gitignore
comments
use classed div for step text to cut down on required markup
[testsv1] test open, close, and nav forward actions
add destroy method
[testsv1] test destroy and nav backward
class the ins index elements
[testsv1] test bubble click and isScrolledIntoView
[testsv1] add some basic tests for the welcome message
link to compiled js from example page
remove old comment
Merge pull request #34 from tracelytics/tests-v1

Tests v1 and misc. cleanup