Added missing docs and organized sample files (#97)

Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Reviewed-on: R11/release11-tools-web#97

Samples/xslt/sampleXML.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<l:library xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.release11.com" xmlns:l="http://www.release11.com/library" xmlns:p="http://www.release11.com/person" xmlns:b="http://www.release11.com/book">
+    <l:libraryName>City library</l:libraryName>
+    <l:libraryID>345123</l:libraryID>
+    <l:readerList>
+        <p:person>
+            <p:readerID>7321</p:readerID>
+            <p:name>Adam</p:name>
+            <p:surname>Choke</p:surname>
+        </p:person>
+        <p:person>
+            <p:readerID>5123</p:readerID>
+            <p:name>Lauren</p:name>
+            <p:surname>Wong</p:surname>
+        </p:person>
+    </l:readerList>
+    <l:bookList>
+        <b:book>
+            <b:bookID>6422</b:bookID>
+            <b:title>Harry Potter</b:title>
+            <p:readerID>7542</p:readerID>
+        </b:book>
+        <b:book>
+            <b:bookID>1234</b:bookID>
+            <b:title>Macbeth</b:title>
+            <p:readerID>5123</p:readerID>
+        </b:book>
+        <b:book>
+            <b:bookID>9556</b:bookID>
+            <b:title>Romeo and Juliet</b:title>
+        </b:book>
+    </l:bookList>
+</l:library>

Samples/xslt/sampleXSLT.xslt

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+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:b="http://www.demo.com" xmlns:p="http://www.release11.com/person" xmlns:l="http://www.release11.com/library">
+    <xsl:template match="/">
+		<Library>
+			<ReaderCount>
+				<xsl:value-of select="count(//p:person)" />
+			</ReaderCount>
+            <BookCount>
+				<xsl:value-of select="count(/l:library/l:bookList/b:book)" />
+			</BookCount>
+		</Library>
+    </xsl:template>
+</xsl:stylesheet>

Samples/xslt/xslt.curl

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+url = "http://localhost:5000/xsltpost"
+data = "@xslt.json"
+request = POST

Samples/xslt/xslt.json

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+{
+    "data": "<b:books xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://www.demo.com' xmlns:b='http://www.book.com' xmlns:a='http://www.author.com'><b:book id='1'><b:name>Hamlet</b:name><b:date>2001-05-04</b:date><a:authorId>1</a:authorId><b:availability>false</b:availability></b:book><b:book id='2'><b:name>Macbeth</b:name><b:date>2000-12-13</b:date><a:authorId>1</a:authorId><b:availability>false</b:availability></b:book><b:book id='3'><b:name>Harry Potter and the Sorcerer's Stone</b:name><b:date>2005-04-29</b:date><a:authorId>2</a:authorId><b:availability>true</b:availability></b:book><b:book id='4'><b:name>The Long Walk</b:name><b:date>2018-07-01</b:date><a:authorId>4</a:authorId><b:availability>true</b:availability></b:book><b:book id='5'><b:name>Misery</b:name><b:date>2018-01-31</b:date><a:authorId>4</a:authorId><b:availability>true</b:availability></b:book><b:book id='6'><b:name>Think and Grow Rich</b:name><b:date>2004-09-10</b:date><a:authorId>6</a:authorId><b:availability>true</b:availability></b:book><b:book id='7'><b:name>The Law of Success</b:name><b:date>1982-05-09</b:date><a:authorId>6</a:authorId><b:availability>false</b:availability></b:book><b:book id='8'><b:name>Patriot Games</b:name><b:date>1995-10-21</b:date><a:authorId>5</a:authorId><b:availability>false</b:availability></b:book><b:book id='9'><b:name>The Sum of All Fears</b:name><b:date>1992-09-19</b:date><a:authorId>5</a:authorId><b:availability>false</b:availability></b:book><b:book id='10'><b:name>The Alchemist</b:name><b:date>2017-02-20</b:date><a:authorId>3</a:authorId><b:availability>false</b:availability></b:book><b:book id='11'><b:name>Hamlet</b:name><b:date>1994-06-01</b:date><a:authorId>1</a:authorId><b:availability>false</b:availability></b:book><b:book id='12'><b:name>Measure for Measure</b:name><b:date>1990-03-23</b:date><a:authorId>1</a:authorId><b:availability>false</b:availability></b:book><b:book id='13'><b:name>Hamlet</b:name><b:date>1989-05-05</b:date><a:authorId>1</a:authorId><b:availability>true</b:availability></b:book><b:book id='14'><b:name>Hamlet</b:name><b:date>1999-05-30</b:date><a:authorId>1</a:authorId><b:availability>true</b:availability></b:book><b:book id='15'><b:name>The Law of Success</b:name><b:date>2004-11-26</b:date><a:authorId>6</a:authorId><b:availability>true</b:availability></b:book><b:book id='16'><b:name>Romeo and Juliet</b:name><b:date>1997-02-08</b:date><a:authorId>1</a:authorId><b:availability>true</b:availability></b:book><b:book id='17'><b:name>The Alchemist</b:name><b:date>2009-08-21</b:date><a:authorId>3</a:authorId><b:availability>true</b:availability></b:book></b:books>",
+    "process": "<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform' xmlns:b='http://www.demo.com'><xsl:template match='b:books'><Library><BookCount><xsl:value-of select='count(b:book)' /></BookCount></Library></xsl:template></xsl:stylesheet>",
+    "processor": "saxon",
+    "version": "1.0"
+}