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

My build of nnn with minor changes

Vēsture

Vidar Holen 1bf49c80e7 Some of the shell script fixes as per discussion (#389 ) * Improved completion support for files with spaces Filenames with spaces, both generally and for session names, will now complete as expected. * Misc shell script improvements See discussion on: `1cca9e4b72`		pirms 4 gadiem
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bash	Some of the shell script fixes as per discussion (#389)	pirms 4 gadiem
fish	Fix Fish autocomplete suggestions for sessions	pirms 5 gadiem
zsh	Update key collision detection	pirms 5 gadiem