Added premable parameter to XSLT. Added parsing for recipe-book tags.

example-book.xml

		<created format="YYYY-MM-DD">2013-02-02</created>
		<photo use="front-cover">
		- <url>http://i.imgur.com/p71y6mq.jpg</url>
		+ <uri>http://i.imgur.com/p71y6mq.jpg</uri>
		</photo>
		</book>
		<recipe>
		<description>
		<title>Thai-Style Roast Duck</title>
		<photo use="recipe-inset">
		- <url>http://www.templeofthai.com/images/recipes/duck-curry-1000x665-Pangfolio-shutterstock.jpg</url>
		+ <uri>http://www.templeofthai.com/images/recipes/duck-curry-1000x665-Pangfolio-shutterstock.jpg</uri>
		</photo>
		</description>

		<title>Orange Juice Chicken</title>
		<photo use="recipe-inset">
		- <url>http://3.bp.blogspot.com/-CBO-ehbIwbc/T5oslwe_gFI/AAAAAAAACTw/LoC-NP1e5fw/s1600/orange+chicken+and+peach+cobbler+120.JPG</url>
		+ <uri>http://3.bp.blogspot.com/-CBO-ehbIwbc/T5oslwe_gFI/AAAAAAAACTw/LoC-NP1e5fw/s1600/orange+chicken+and+peach+cobbler+120.JPG</uri>
		</photo>
		</description>

		<title>Pizza Dough</title>
		<photo use="recipe-inset">
		- <url>http://warmvanillasugar.files.wordpress.com/2010/10/pizza_dough_main.jpg</url>
		+ <uri>http://warmvanillasugar.files.wordpress.com/2010/10/pizza_dough_main.jpg</uri>
		</photo>
		</description>

xsl/latex.xsl


		<xsl:import href="string-utilities.xsl" />
		-<xsl:import href="constants.xsl" />
		-<xsl:import href="footer.xsl" />

		<xsl:output method="text" encoding="utf-8"/>
		<xsl:strip-space elements="*" />
		+
		+<!-- LaTeX premable inserted at the top of the document as text. -->
		+<xsl:param name="preamble" />

		<xsl:template match="/" >
		- <xsl:apply-templates select="*" />
		+ <xsl:apply-templates />
		</xsl:template>

		-<xsl:template match="*" />
		+<xsl:template match="recipe-book">
		+ <xsl:apply-templates />
		+</xsl:template>

		+<xsl:template match="book">
		+ <xsl:apply-templates />
		+</xsl:template>

		<xsl:template match="recipe">
		<xsl:text>\begin{recipe}{</xsl:text>
		<xsl:value-of select="normalize-space(string:capitalize-words(description/title))" />
		<xsl:text>} </xsl:text>
		<xsl:apply-templates select="*"/>
		<xsl:text>\end{recipe} </xsl:text>
		</xsl:template>
		-

		<xsl:template match="preparation">

		<xsl:text>. </xsl:text>
		</xsl:template>
		+
		+<xsl:template match="*" />

		</xsl:stylesheet>
		+
		+

Delta	18 lines added, 9 lines removed, 9-line increase