Canvas LMS open source upgrade

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I'm using Canvas LMS open source and I can't figure out how to upgrade the database. I setup the production server by following the guides here:

This has been working fine for about 9 months. It still seems to be working, but I need to figure out how to upgrade. I'd like someone to help me upgrade and document steps that I can follow to repeat the process:

I'm sure this is probably a very easy job, but I'm stuck.

Additional Project Description:
01/14/2014 at 23:00 EST
upgrade the application* (not just the database)

Skills required:
Apache, PostgreSQL, Ubuntu
About the employer:
Public Clarification Board
Bids are hidden by the project creator. Log in as the employer to view bids or to bid on this project.
You will not be able to bid on this project if you are not qualified in one of the job categories. To see your qualifications click here.

$ 200
in 5 days
$ 250
in 7 days
Hire techprabhu
$ 100
in 1 days