[zanata/zanata-server] 3e8da2: Refactor create role method

[GitHub]

  Branch: refs/heads/rhbz1214502-project-creator
  Home:   https://github.com/zanata/zanata-server
  Commit: 3e8da24ecd73683fd1cc8713d1e80cf2c61fcc07
      https://github.com/zanata/zanata-server/commit/3e8da24ecd73683fd1cc8713d1e80cf2c61fcc07
  Author: Alex Eng <aeng at redhat.com>
  Date:   2015-07-09 (Thu, 09 Jul 2015)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/dao/AccountRoleDAO.java
    M zanata-war/src/main/java/org/zanata/util/EssentialDataCreator.java
    M zanata-war/src/test/java/org/zanata/util/EssentialDataCreatorTest.java

  Log Message:
  -----------
  Refactor create role method