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

My build of nnn with minor changes

Vēsture

Arun Prakash Jana cf388649b9 Internal states, sessions changes - replace bools for internal non-persistent binary states with an uchar - do not store path to session, derive from config path in tmp buffer - program option to load session is not `-s` - remove auto-stored session "@" on restore - minor help update		pirms 5 gadiem
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bash	Internal states, sessions changes	pirms 5 gadiem
fish	Internal states, sessions changes	pirms 5 gadiem
zsh	Internal states, sessions changes	pirms 5 gadiem