I've been having problems getting my XSLT file to get its XSLT functions to display, and after a bit of trial and error/debugging with Blueprint, it appears my problem has to do with my namespacing and (possibly) my XSD file. I've spent an hour with my professor trying to find the bug/problem, but to no avail.
XML File
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="movies.xsl"?>
<movieRoot xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.example.com/comicbooks/movies/ns"
xsi:schemaLocation="http://www.example.com/comicbooks/movies/ns movies.xsd">
<movie>
<movieTitle>Captain America: Civil War</movieTitle>
<genre>Action, Adventure, Sci-Fi</genre>
<rating>8.13</rating>
<length>147 min</length>
<releaseDate>May 6th, 2016</releaseDate>
</movie>
</movieRoot>
XSD File
<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns="http://www.example.com/comicbooks/movies/ns"
targetNamespace="http://www.example.com/comicbooks/movies/ns">
<xs:element name="movieRoot">
<xs:complexType>
<xs:sequence>
<xs:element name="movie" minOccurs="1" maxOccurs="unbounded" >
<xs:complexType>
<xs:sequence>
<xs:element name="movieTitle" type="xs:string" />
<xs:element name="genre" type="xs:string" />
<xs:element name="rating" type="xs:string" />
<xs:element name="length" type="xs:string" />
<xs:element name="releaseDate" type="xs:string" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
XSLT File
<?xml version="1.0" encoding="UTF-8" ?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<head>
<link rel="stylesheet" type="text/css" href="movies.css" />
</head>
<body>
<h1><xsl:value-of select= "movieRoot/movie/releaseDate" /></h1>
</body>
</html>
</xsl:template>
</xsl:stylesheet>