SCRD-2887 Add debugging information to README
SCRD-2887 Add debugging information to README

Add debugging information in README for pycrypto errors when running
setup_env.sh

Change-Id: I8536fc6ecdcd081ee737f7f6f4d3c0590bbaa148

ArdanaCLM/ardana-service,ArdanaCLM/ardana-service