added xkcd joke
added permissions intro
cleaned up table formatting on move
added  to permissions

added to permissions.md
fixed spelling error in intro.md
created the move exorcises

made a subdirectory in bash that will have all of the exorcises for
moving around linux
added running programs intro and updated intro

updates to intro
explained code boxes
stated that there will be warnings before instructions that break the
os.
added the intro to the root directory
added file extention to theRootDir
Merge pull request #2 from vanderh0ff/master

pulled in recent changes