add - design files
add - cancel div, positioned with absolutes
add - cancel functionality
refactor - clean up some extra code
toggle - visibility of input file element
move - postFile.upload to run when upload is visible
refactor - semicolons : D
Merge branch 'master' of https://github.com/anastasia/pandocker into cancel

Conflicts:
	public/app.js
	public/main.css
Merge pull request #12 from stites/cancel

Cancel functionality