Merge pull request #32 from gchan/1.5.2

Typo/spelling/grammar corrections
Correction: civil engineer -> architect
Tweak: adding 'pattern' to lazy init. title
Tweak: Switching monkey-patching to duck punching, adding description, typo correction weary -> wary
Correction: removing unnecessary full stop after 9 instances of ? in the book
Correction: fixing inconsistent best-practice vs best practice
Tweak: reworking the early example of design patterns in jquery
Correction: comma -> semicolon
Correction: "s => 's
Tweak: first set of changes moving you/you're to we/we're
Tweaks: further updates to you/you're to we/we're and some content changes
Tweaks: further you/you're -> we/we're changes, readability tweaks elsewhere
don"t -> don't. other tweak to AMD section
tweak to constructor pattern
Removing the creational pattern as it's a category rather than a pattern. Merging content with the constructor pattern as it makes the most sense there.
Extending with two other variations of the module pattern from Ben Cherry
Tweaks to module pattern section
Adding pre art-department uml diagrams
Tweak to title
Updates to the revealing module pattern