Minor edits to Chapter 3
Add simple and straightforward script to generate EPUB
Add comma for readability

For some reason the first time or two I saw this I kept reading it as "Ruby 1". Like the version. This was confusing me a bit. I think the comma helps.
Fix typo
Whitespace
Merge pull request #16 from jjbohn/jb-minor-fixes

Minor Fixes
Merge pull request #12 from ruby-hacking-guide/ch3-names-edits

Minor edits to Chapter 3
removed integrated guide as we have these chapters translated now
overwriting gc.textile with chapter05.textile
removed link to now redundant chapter05
Merge pull request #15 from avsej/master

Add simple and straightforward script to generate EPUB