added explination on error when attempting to re-use a deleted bucket…

… key and access key combo

adjusted install script to function correctly if not run as sudo maki…

…ng sudo optional for pyenv or other python environment managers

added a designation to prevent travis from attempting to deploy on ev…

…ery python version it's building against; bumped version to test

bumped version

bumped version

Merge branch 'master' of github.com:initialstate/python_appender

bug fixes

added slack notifications to travis config

changed version to 0.1.0

changed dev version