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

My build of nnn with minor changes

KlzXS 7310a9a773 Fix #835		pirms 4 gadiem
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auto-completion	Option -U to show user and group in status bar	pirms 4 gadiem
desktop	Install logo to desktop icons (#542)	pirms 5 gadiem
haiku	Fix #835	pirms 4 gadiem
logo	Add a logo for nnn (n³) (#544)	pirms 5 gadiem
natool	Move scripts to misc	pirms 6 gadiem
packagecore	Update tagline	pirms 4 gadiem
quitcd	Remove obsolete options	pirms 4 gadiem
test	Add support for Alexey Tourbin's QSORT code (#708)	pirms 4 gadiem
CONTRIBUTING.md	Update contributing guideline	pirms 5 gadiem