takes logger as an argument
added check to use default logger (winston) if not passed a logger
added comment and logging of which logger it is using
added to README.md
added throwErrors to options object
updted README.ms
version update

updated version number to 1.0.0
small style change to README.md
Merge pull request #3 from Blooie/feature/avecLogger

Feature/avec logger
Merge pull request #4 from Blooie/develop

merge develop into master