nav link to new upload view
renders new upload view
add upload page
half-working upload feature
Adjust upload page html
Adds Upload page, but with Controller issues
Add upload state, view, controller
Merge pull request #30 from taylorharwin/uploadpage

Uploadpage
Fix async issues related to cron making multiple file uploads. This involes the following changes:
	- split file uploading into two phases
		1. upload a "pending shell" immediately after getting a response from echo nest (without md5)
		2. update the shell after analysis comes back
	- on get requests only serve non-pending files
Merge pull request #31 from gnauhnoj/JonDev

Fix async issues related to cron making multiple file uploads. This invo...
Add about page