Added 'present' - a CLI presentation tool
Added documentation about Present, a new CLI presentation tool

Updated the README with info about how to use present
Added a comment about line length and how it's related to font size
Initial commit of fit - a CLI fitness and food journal
Added ability to look for items using 'list', and updated menu.
Added robots.txt to touchx() and improved documentation in README

Updated the touchx function - if the filename is robots.txt, instructions to disallow robots are written to it.
Updated the README - improved documentation.
Minor tweaks

Because the acronym tag is deprecated, the t_acronym shortcut writes an <abbr> tag