Prefer jQuery and Sizzle when searching for a target
Don't cache step targets
Add test for dynamic targets
Merge pull request #95 from kate2753/master

Release v0.2.1
Merge pull request #91 from joehalliwell/master

Don't cache step targets
Apply box-sizing: content-box to bubble and child elements (unless overridden by a later style). Resolves Issue #75.
Merge pull request #96 from zimmi88/boxsizing

Default to box-sizing to content-box
Merge pull request #90 from cedrics/prefer_jquery

Prefer jQuery and Sizzle when searching for a target
properly catch exceptions caused by illegal targets, fixes #93
Merge pull request #94 from yeah/master

Catch exceptions caused by illegal selectors with document.querySelector