Specify full path to POSIX utilities; Clean up scripts' output

Fix typo

Added networking scripts (i.e. vpn*); Updated style of most scripts

Added wg*, fw*, docker*, android*, pactl*, vimsplit; Update to enumerate

Added tarls; Update to mktar for archiving directories

Added --working-directory to unittest; bug fixes

Fixing for archive contents that have spaces in the filename

Initial commit of cleaned-up dev branch