added the basic structure for the postgresql module
added an __init__.py
added some local variables for postgres
added the basic functinoality for postgres
added the first postgres report
modified .gitignore to include .lock files
Fixed an issue where the 'number' field was too long
fixed casing issue
modified requirements to bring include pyschopg
added a lockfile feature, so that if the proper table has already been created, setup will remove the table and then re-create it.  the lockfile keeps track of whether or not the table has been created
removed debugging lines and simplified some code
added a commit function for postgresql that commits the actions to the db, enabling better searching and debugging
adding lots and lots of test reports
Added some configuration settings for postgresql
Added a feature that restricts outlier removal to a certain number of standard deviations (1, 2, or 3), depending on how large the standard deviation is relative to the mean
Alterted the commit function to be specific for a certain node in a cluster and not only one, as done previously
changed parameters to pass the number of trials so that load balancing can be handled properly
Major restructuring to enable multiple nodes and primitive load balancing, since SQL doens't scale
Added lots of test benchmarks
add writes to random nodes