[FLINK-1266] More dependency exclusions & fixed image in web client

This closes #268

flink-addons/flink-hbase/pom.xml

@@ -55,13 +55,13 @@ under the License.
 			<groupId>org.apache.flink</groupId>
 			<artifactId>flink-clients</artifactId>
 			<version>${project.version}</version>
+			<scope>test</scope>
 			<exclusions>
 				<exclusion>
 					<groupId>org.apache.hadoop</groupId>
 					<artifactId>hadoop-core</artifactId>
 				</exclusion>
 			</exclusions>
-			<scope>test</scope>
 		</dependency>
 		
 		<dependency>
@@ -75,6 +75,13 @@ under the License.
 			<groupId>org.apache.hbase</groupId>
 			<artifactId>hbase-client</artifactId>
 			<version>${hbase.version}</version>
+			<exclusions>
+				<!-- Remove unneeded dependency, which is conflicting with our jetty-util version. -->
+				<exclusion>
+					<groupId>org.mortbay.jetty</groupId>
+					<artifactId>jetty-util</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 	</dependencies>
 

flink-core/src/main/java/org/apache/flink/core/fs/FileSystem.java

@@ -258,7 +258,6 @@ public abstract class FileSystem {
 				} else {
 					fs = instantiateFileSystem(fsClass);
 				}
-				System.out.println("Initializing new instance of native class for "+fsClass);
 				// Initialize new file system object
 				fs.initialize(uri);
 

pom.xml

@@ -384,6 +384,10 @@ under the License.
 						<groupId>javax.servlet</groupId>
 						<artifactId>servlet-api</artifactId>
 					</exclusion>
+					<exclusion>
+						<groupId>javax.servlet.jsp</groupId>
+						<artifactId>jsp-api</artifactId>
+					</exclusion>
 				</exclusions>
 			</dependency>
 			<dependency>
@@ -598,6 +602,7 @@ under the License.
 						<artifactId>hadoop-common</artifactId>
 						<version>${hadoop.version}</version>
 						<exclusions>
+							<!-- This is an additional exclusion (Netty) -->
 							<exclusion>
 								<groupId>org.jboss.netty</groupId>
 								<artifactId>netty</artifactId>
@@ -618,6 +623,10 @@ under the License.
 								<groupId>org.mortbay.jetty</groupId>
 								<artifactId>jetty</artifactId>
 							</exclusion>
+							<exclusion>
+								<groupId>javax.servlet</groupId>
+								<artifactId>servlet-api</artifactId>
+							</exclusion>
 							<exclusion>
 								<groupId>org.mortbay.jetty</groupId>
 								<artifactId>jsp-api-2.1</artifactId>
@@ -641,6 +650,7 @@ under the License.
 						<artifactId>hadoop-mapreduce-client-core</artifactId>
 						<version>${hadoop.version}</version>
 						<exclusions>
+							<!-- This is an additional exclusion (Netty) -->
 							<exclusion>
 								<groupId>org.jboss.netty</groupId>
 								<artifactId>netty</artifactId>