Pass shutit around
Pass module methods a shutit object instead of cfg
Make modules accept the shutit object in methods
Fix bug
Begin deprecation process for util methods
Move send_and_expect into shutit object
Reorder method params of send_and_expect to allow nice defaults
Actually, fewer defaults
Need to return from inner functions
More deprecation
More deprecation and moving into shutit object
Don't call the deprecated util methods
Repair shutit_module_template
This is now a keyword arg
Merge pull request #19 from aidanhs/aphs-shutit-obj-2

Modules are now given a shutit object, move some functions into shutit object