add app zip files for use in tests
Merge pull request #52 from jlipps/master

Adding some downloadable assets
download test zipped apps from repo instead of jlipps site, cleanup
Merge pull request #53 from jlipps/master

use github to serve static test zip
some small fixes
Merge pull request #54 from jlipps/master

small fixes
Made elementByName available (more refactoring/migration to be done soon).
Added accessibility labels to be able to test look up by name.
Added lookup cache.
Migrated element by tag name / name to use abstraction.
Green on black is much easier to read.
More migration to mechanic.js. Get elements by name available now.
Changes necessary to make tests pass.
Final touches for lookup by name.
Added plumbing to make custom UIAElement methods available.
Migrated getActiveElement to use mechanic.js abstraction.