Immanuel/nnn: My build of nnn with minor changes - nnn

My build of nnn with minor changes

Mischievous Meerkat 11204d09d5 Update quitcd.csh		pirms 5 gadiem
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auto-completion	Fix Fish autocomplete suggestions for sessions	pirms 5 gadiem
clipboard-copier	Add Wayland clipboard example	pirms 5 gadiem
natool	Move scripts to misc	pirms 6 gadiem
nlaunch	Move scripts to misc	pirms 6 gadiem
nlay	Move scripts to misc	pirms 6 gadiem
packagecore	Add CentOS 8.0, Fedora 31	pirms 5 gadiem
quitcd	Update quitcd.csh	pirms 5 gadiem
test	Move scripts to misc	pirms 6 gadiem