Testing/Coverage/Documentation & Bugfixes
 - Add cookbook.rst for extended usage examples
 - Add passwd.gz to demonstrate gzread
 - Tests require sh/pbs
 - Fix wrapping pbs/sh
 - Make it so that generators autoclose when used with Terminators
 - Fixes to use utf-8 as a default encoding in run if one isn't supplied
 - Only check for coding: on py and rb files
 - Document (and test) _wrapInIterable (and make it a _prefixed function)
 - Doctests for run & sh (=> must be run from git versioned directory)
 - aslist doctests/documentation
 - head can open multiple files
 - Doctests for tail & sslice
 - Add strip function
 - Document using defaults with convert
Merge branch 'master' of https://github.com/maxgrenderjones/streamutils