Minor fixes for newer jade and express packages#3

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osnwt wants to merge 2 commits intotutsplus:masterfrom

osnwt:master

Commits on Dec 22, 2013

Fix "`doctype 5` is deprecated, you must now use `doctype html`" error
Oleg Semyonov
committed
Fix for express 3.x
Oleg Semyonov
committed