upd to slf4j-api-1.7.21.jar with related jars

.classpath

@@ -28,9 +28,9 @@
 	<classpathentry kind="lib" path="lib/commons-lang-2.6.jar"/>
 	<classpathentry kind="lib" path="lib/jaudiotagger-2.0.4-20111207.115108-15.jar"/>
 	<classpathentry kind="lib" path="lib/commons-codec-1.10.jar"/>
-	<classpathentry kind="lib" path="lib/jcl-over-slf4j-1.7.18.jar"/>
-	<classpathentry kind="lib" path="lib/slf4j-jdk14-1.7.18.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-over-slf4j-1.7.18.jar"/>
+	<classpathentry kind="lib" path="lib/jcl-over-slf4j-1.7.21.jar"/>
+	<classpathentry kind="lib" path="lib/slf4j-jdk14-1.7.21.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-over-slf4j-1.7.21.jar"/>
 	<classpathentry kind="lib" path="lib/httpcore-4.4.5.jar"/>
 	<classpathentry kind="lib" path="lib/metadata-extractor-2.9.1.jar"/>
 	<classpathentry kind="lib" path="lib/xmpcore-5.1.2.jar"/>
@@ -46,7 +46,7 @@
 	<classpathentry kind="lib" path="lib/poi-3.14-20160307.jar"/>
 	<classpathentry kind="lib" path="lib/poi-scratchpad-3.14-20160307.jar"/>
 	<classpathentry kind="lib" path="lib/commons-io-2.5.jar"/>
-	<classpathentry kind="lib" path="lib/slf4j-api-1.7.18.jar"/>
+	<classpathentry kind="lib" path="lib/slf4j-api-1.7.21.jar"/>
 	<classpathentry kind="lib" path="lib/chardet.jar"/>
 	<classpathentry kind="lib" path="lib/jetty-client-9.2.17.v20160517.jar"/>
 	<classpathentry kind="lib" path="lib/jetty-continuation-9.2.17.v20160517.jar"/>

build.xml

@@ -189,7 +189,7 @@
     	<pathelement location="${lib}/jaudiotagger-2.0.4-20111207.115108-15.jar" />
         <pathelement location="${lib}/javax.servlet-api-3.1.0.jar" />
     	<pathelement location="${lib}/jcifs-1.3.17.jar" />
-    	<pathelement location="${lib}/jcl-over-slf4j-1.7.18.jar" />
+    	<pathelement location="${lib}/jcl-over-slf4j-1.7.21.jar" />
         <pathelement location="${lib}/jetty-client-9.2.17.v20160517.jar" />
         <pathelement location="${lib}/jetty-continuation-9.2.17.v20160517.jar" />
         <pathelement location="${lib}/jetty-deploy-9.2.17.v20160517.jar" />
@@ -207,7 +207,7 @@
     	<pathelement location="${lib}/jsch-0.1.53.jar" />
     	<pathelement location="${lib}/json-simple-1.1.1.jar" />
     	<pathelement location="${lib}/jsoup-1.9.2.jar" />
-    	<pathelement location="${lib}/log4j-over-slf4j-1.7.18.jar" />
+    	<pathelement location="${lib}/log4j-over-slf4j-1.7.21.jar" />
     	<pathelement location="${lib}/lucene-analyzers-common-5.5.1.jar" />
     	<pathelement location="${lib}/lucene-analyzers-phonetic-5.5.1.jar" />
     	<pathelement location="${lib}/lucene-backward-codecs-5.5.1.jar" />
@@ -232,8 +232,8 @@
         <pathelement location="${lib}/pdfbox-2.0.2.jar" />
     	<pathelement location="${lib}/poi-3.14-20160307.jar" />
     	<pathelement location="${lib}/poi-scratchpad-3.14-20160307.jar" />
-        <pathelement location="${lib}/slf4j-api-1.7.18.jar" />
-        <pathelement location="${lib}/slf4j-jdk14-1.7.18.jar" />
+        <pathelement location="${lib}/slf4j-api-1.7.21.jar" />
+        <pathelement location="${lib}/slf4j-jdk14-1.7.21.jar" />
         <pathelement location="${lib}/solr-core-5.5.1.jar" />
         <pathelement location="${lib}/solr-solrj-5.5.1.jar" />
     	<pathelement location="${lib}/spatial4j-0.5.jar" />

pom.xml

@@ -409,7 +409,8 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jcl-over-slf4j</artifactId>
-            <version>1.7.18</version>
+            <version>1.7.21</version>
+            <type>jar</type>
         </dependency>
         <dependency>
             <groupId>com.jcraft</groupId>
@@ -434,7 +435,8 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>log4j-over-slf4j</artifactId>
-            <version>1.7.18</version>
+            <version>1.7.21</version>
+            <type>jar</type>
         </dependency>
         <dependency>
             <groupId>org.apache.lucene</groupId>
@@ -550,7 +552,8 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-jdk14</artifactId>
-            <version>1.7.18</version>
+            <version>1.7.21</version>
+            <type>jar</type>
         </dependency>
         <dependency>
             <groupId>pt.tumba</groupId>