[zanata/zanata-server] ca9457: javadoc and minor refactoring

[GitHub]

  Branch: refs/heads/replace-seam-security
  Home:   https://github.com/zanata/zanata-server
  Commit: ca9457ee0f84e7f39ca1e73a2948664d94cdd3ad
      https://github.com/zanata/zanata-server/commit/ca9457ee0f84e7f39ca1e73a2948664d94cdd3ad
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2015-07-24 (Fri, 24 Jul 2015)

  Changed paths:
    M zanata-model/src/main/java/org/zanata/Identity.java
    M zanata-war/src/main/java/org/zanata/seam/security/ZanataIdentityManager.java
    M zanata-war/src/main/java/org/zanata/seam/security/ZanataJpaIdentityStore.java
    A zanata-war/src/main/java/org/zanata/util/PasswordUtil.java
    M zanata-war/src/main/webapp-jboss/WEB-INF/classes/META-INF/components.xml

  Log Message:
  -----------
  javadoc and minor refactoring