Add a glossary to the README
Add a glossary to the README

steedos/pushd,Binarypark/pushd,futurice/pushd,peleccom/pushd,mattwoberts/pushd,vedharish/pushd,chobiwa/pushd,skishore23/Charakapush,Yu-Qiu/test-pushd,rs/pushd,4screens/pushd,4screens/pushd,steedos/opush,vedharish/pushd,Suninus/pushd,Yu-Qiu/test-pushd,Suninus/pushd,steedos/pushd,Product-Foundry/pushd,steedos/opush,avqdev/pushd,mattwoberts/pushd,avqdev/pushd,futurice/pushd,Binarypark/pushd,Product-Foundry/pushd,chobiwa/pushd,peleccom/pushd,skishore23/Charakapush,steedos/pushd,rs/pushd,steedos/opush