Removing what appear to be obsolete files

No references found to any of these files. Removing them means we don't need to exclude them in the `jar` task either.

Author: rjrudin

marklogic-client-api/build.gradle

@@ -72,13 +72,6 @@ test {
 	systemProperty "TEST_USE_REVERSE_PROXY_SERVER", testUseReverseProxyServer
 }
 
-jar {
-    exclude (
-            'search.xsd', 'search-bindings.xjb',
-            '*.txt', 'property.xsd',
-            'restapi-bindings.xjb', 'security.xsd'
-    )
-}
 task sourcesJar(type: Jar) {
     archiveClassifier = 'sources'
     exclude ('property', '*.xsd', '*.xjb')