Add basic outline of Forth and explaination of simple concepts.
Finished conditionals section for now.
Add outline of loops.
Finished outline of Variables and Memory. Must be more vague, this is a whirlwind tour!
Be more brief!
Refactor section Stack Manipulation.
Improve section Advanced Stack Manipulation's examples.
Merge remote-tracking branch 'upstream/master'
Remove/refactor the descriptions.
More refactoring, get lines below 80 chars.
Fix missing comment, pull up a few lines.
Add section Return Stack, add Floating Point Operations section.
Make Arrays its own section, comment float examples.
Capitalize instances of 'forth'.
Fix typos.
Add a few misc ideas to section Final Notes.
Slim down comments.
Tidying up.
Add a 'returns' comment for every line of Forth.
Whoops, missed a return comment.