Deprecate SHA APIs in favor of SHA-1 APIs.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1380823 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/codec/digest/DigestUtils.java

@@ -184,7 +184,9 @@ public static MessageDigest getSha512Digest() {
      * @return An SHA-1 digest instance.
      * @throws IllegalArgumentException
      *             when a {@link NoSuchAlgorithmException} is caught
+     * @deprecated Use {@link #getSha1Digest()}
      */
+    @Deprecated
     public static MessageDigest getShaDigest() {
         return getDigest("SHA");
     }