Removed unneeded variables from runThreads
Change average wilson loop calculation by adding reduce operation to improve speed
Enabled OpenMP by default
Brought readme inline with default parallel settings
Created iridis branch without keyword args features, as that causes a buffer overflow for some reason
Revert "Created iridis branch without keyword args features, as that causes a buffer overflow for some reason"

Didnt' want to do it that way...

This reverts commit 6881c17ad0705f61126c5c69f3dc3fce139757c3.
Updated readme to include info on iridis branch
Corrected bad English in readme