restoring .gitignore to original state
Simplified trials naming convention
Added an additional argument (trials) to be passed to each module-specific benchmark class
....
Created a function that simply selects which node to send the write to/which node to read from for each piece of data/query
moved all SQL statements to __init__ in order to simplify
Removed import from BenchmarkTemplate.  This needs to be fixed
Restructured the body of the module to balance queries amongst n nodes
Modifying README for postgreSQL module
moving most recent benchmarks to publishing area