Use valueOf rather than constructor for Integer and Boolean

Change-Id: I1c65b2e40ba6ec5860903b11b4631e014f3dc5ce
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.http.apache/src/org/eclipse/jgit/transport/http/apache/HttpClientConnection.java

 	}
 
 	public void setConnectTimeout(int timeout) {
-		this.timeout = new Integer(timeout);
+		this.timeout = Integer.valueOf(timeout);
 	}
 
 	public void setReadTimeout(int readTimeout) {
-		this.readTimeout = new Integer(readTimeout);
+		this.readTimeout = Integer.valueOf(readTimeout);
 	}
 
 	public String getContentType() {
 	}
 
 	public void setInstanceFollowRedirects(boolean followRedirects) {
-		this.followRedirects = new Boolean(followRedirects);
+		this.followRedirects = Boolean.valueOf(followRedirects);
 	}
 
 	public void setDoOutput(boolean dooutput) {

org.eclipse.jgit.http.apache/src/org/eclipse/jgit/transport/http/apache/TemporaryBufferEntity.java

 	 * @param contentLength
 	 */
 	public void setContentLength(int contentLength) {
-		this.contentLength = new Integer(contentLength);
+		this.contentLength = Integer.valueOf(contentLength);
 	}
 
 	/**

org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/WalkEncryptionTest.java

 						.forName("javax.crypto.JceSecurity")
 						.getDeclaredField("isRestricted");
 				isRestricted.setAccessible(true);
-				isRestricted.set(null, new Boolean(restrictedOn));
+				isRestricted.set(null, Boolean.valueOf(restrictedOn));
 			} catch (Throwable e) {
 				logger.info(
 						"Could not setup JCE security policy restrictions.");