[zanata/zanata-server] f42f9e: code review fixes

[GitHub]

  Branch: refs/heads/security-permissions
  Home:   https://github.com/zanata/zanata-server
  Commit: f42f9e4f6982e9a937e3f69f2d799089922db97c
      https://github.com/zanata/zanata-server/commit/f42f9e4f6982e9a937e3f69f2d799089922db97c
  Author: Carlos A. Munoz <camunoz at redhat.com>
  Date:   2016-02-15 (Mon, 15 Feb 2016)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/seam/security/ZanataJpaIdentityStore.java
    R zanata-war/src/main/java/org/zanata/security/PermissionProvider.java
    M zanata-war/src/main/java/org/zanata/security/SecurityFunctions.java
    M zanata-war/src/main/java/org/zanata/security/permission/PermissionEvaluator.java
    A zanata-war/src/main/java/org/zanata/security/permission/PermissionProvider.java
    M zanata-war/src/test/java/org/zanata/security/ZanataIdentityTest.java
    M zanata-war/src/test/java/org/zanata/security/permission/PermissionEvaluatorTest.java

  Log Message:
  -----------
  code review fixes