Added Opencontext api table

opencontext/opencontext.sets.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<table xmlns="http://query.yahooapis.com/v1/schema/table.xsd" https="false">
+<meta>
+    <author>Daniel Pett</author>
+    <description>Search the Open Context API for archaeological data</description>
+    <documentationURL>http://opencontext.org/about/services</documentationURL>
+    <sampleQuery description="Search for  items located in the region bound by the coordinates: 30E, 30N to 50E, 50N (very roughly southwest Asia).">select * from {table} where bBox="30,30,50,50";</sampleQuery>
+</meta>
+<bindings>
+    <select itemPath="" produces="JSON">
+        <urls>
+            <url> http://opencontext.org/sets/.json</url>
+        </urls>
+      	<inputs>
+            <key id="q" type="xs:string" paramType="query" required="false" />
+	    <key id="bBox" type="xs:string" paramType="query" required="false" />
+            <key id="proj" type="xs:string" paramType="query" required="false" />
+	    <key id="cat" type="xs:string" paramType="query" required="false" />
+	    <key id="text" type="xs:string" paramType="query" required="false" />
+	    <key id="person" type="xs:string" paramType="query" required="false" />
+	    <key id="t-start" type="xs:integer" paramType="query" required="false" />
+	    <key id="t-end" type="xs:integer" paramType="query" required="false" />
+	    <key id="image" type="xs:boolean" paramType="query" required="false" />	
+	    <key id="sort" type="xs:string" paramType="query" required="false" />
+	</inputs>
+    </select>
+</bindings>
+</table>