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

My build of nnn with minor changes

Arun Prakash Jana 0fb49390df natool: support multiple args		6 år sedan
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auto-completion	Update completion scripts	6 år sedan
natool	natool: support multiple args	6 år sedan
nlay	Prepare for release v2.2	6 år sedan
quitcd	Document second method of adding quitcd to fish	6 år sedan
test	Fix test dir name	7 år sedan
user-scripts	Add user script to upgrade nnn on Debian 9 Stretch	6 år sedan