Merge pull request #102 from ascott1/master

bump cf-typography version
Update deps
Add placeholder and querySelector polyfill
Replace placeholders polyfill
Add IE concat task
Add es5 shim and include IE conditional in base template
Add polyfills to compile task
Lock down deps
Merge pull request #103 from ascott1/master

Mobile comparison
Merge upstream
Update location of placeholder polyfill
Merge pull request #104 from contolini/ie

Improve IE9 support
Add legacy js file
Merge pull request #105 from contolini/ie

Add legacy js file
round total costs at closing to whole dollar