discard most of sed replacements and tell awk to print last column.
uniq first, then print last column, then clean column and then print last (first) address.
moved `awk` before `sort`.
Merge branch 'master' of https://github.com/lvm/FindGitHubEmail into lvm-master

Conflicts:
	findGitHubEmail
removed regex that attempts to match email format and rely just on email json element