remove old TODOs

h2/src/main/org/h2/jdbc/JdbcConnection.java

@@ -1163,7 +1163,6 @@ public class JdbcConnection extends TraceObject implements Connection {
                     level--;
                     break;
                 } else if (chars[i] == '?') {
-                    // TODO nativeSQL: '? = ...' : register out parameter
                     chars[i++] = ' ';
                     checkRunOver(i, len, sql);
                     while (Character.isSpaceChar(chars[i])) {

h2/src/main/org/h2/jdbc/JdbcResultSet.java

@@ -1146,7 +1146,6 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
         try {
             debugCodeCall("getAsciiStream", columnIndex);
             String s = get(columnIndex).getString();
-            // TODO ascii stream: convert the reader to a ascii stream
             return s == null ? null : IOUtils.getInputStream(s);
         } catch (Exception e) {
             throw logAndConvert(e);
@@ -1165,7 +1164,6 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
         try {
             debugCodeCall("getAsciiStream", columnName);
             String s = get(columnName).getString();
-            // TODO ascii stream: convert the reader to a ascii stream
             return IOUtils.getInputStream(s);
         } catch (Exception e) {
             throw logAndConvert(e);

h2/src/main/org/h2/security/SHA256.java

@@ -13,8 +13,6 @@ import java.util.Arrays;
  */
 public class SHA256 {
 
-    // TODO maybe implement WHIRLPOOL
-    
     /**
      * The first 32 bits of the fractional parts of the cube roots of the first
      * sixty-four prime numbers.

h2/src/main/org/h2/security/XTEA.java

@@ -15,8 +15,6 @@ import org.h2.message.Message;
  */
 public class XTEA implements BlockCipher {
 
-    // TODO maybe implement Blowfish
-
     // best attack reported as of 2004 is 26 rounds [wikipedia]
     private static final int DELTA = 0x9E3779B9;
     private int k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14, k15;