Pakrym/fix non conforming changelog entries and port the makefile fix#2

hillsfox wants to merge 2 commits intomasterhillsfox/Customer_Churn_Analysis_R:masterfrom

pakrym/Fix_non-conforming_changelog_entries_and_port_the_Makefile_fixhillsfox/Customer_Churn_Analysis_R:pakrym/Fix_non-conforming_changelog_entries_and_port_the_Makefile_fixCopy head branch name to clipboard