Fixed file seek
Files are now iterable
Added note about file iteration in readme
Fixed file create, metadata add
Added note about gen queries in readme
Removed logging statements
Made a bunch of manager classes.  Nothing likely works
Added appropriate imports
Fixed references in managers to session
Cleaning up managers
Manager method renaming
Adding and removing metadata can now be performed with positional arguments instead of iRODSMeta objects
Implemented Query.first() and Query.one()
Added prettytable as a dependency
Fixed setup script
Result objects will now print a prettytable
Added pretttable output to readme
Added ability to create new collections
Added ability to remove collections
Added query offsets