Add generateAuthToken util function
Add morgan for logging
Add error handler widdleware to handle errors
Add response handler and checkAuthToken methods
Add missing bcrypt-nodejs module to package.json
Merge pull request #106 from ryojiosawa/feat/authtoken

Add auth token utility methods
initial directory for the tempo module
tempo client file
moved tempo files into /modules/tempo
initialized tempo module and added routes
added tempo module routes
tempo module changes
tempo module changes
tempo-setup view
moved tempo to public directory
pairs no longer has a values key
client can submit post request
user can post a pairs object and medians are calculated
Tempo median and compare utilities work
changed means to decimal format