wip/btop-git 1.4.7 NetBSD

Resource monitor that shows usage and stats for processor, memory, disks, network and processes.

* Easy to use, with a game inspired menu system. * Full mouse support, all buttons with a highlighted key is clickable and mouse scroll works in process list and menu boxes. * Fast and responsive UI with UP, DOWN keys process selection. * Function for showing detailed stats for selected process. * Ability to filter processes. * Easy switching between sorting options. * Tree view of processes. * Send any signal to selected process. * UI menu for changing all config file options. * Auto scaling graph for network usage. * Shows IO activity and speeds for disks * Battery meter * Selectable symbols for the graphs * Custom presets