[zanata/zanata] 48751e: Add Query Builder utility.

[GitHub]

  Branch: refs/heads/integration/master
  Home:   https://github.com/zanata/zanata
  Commit: 48751e7d2bd1a0c039e7579dccacd2fe6a03dc72
      https://github.com/zanata/zanata/commit/48751e7d2bd1a0c039e7579dccacd2fe6a03dc72
  Author: Carlos Munoz <camunoz at redhat.com>
  Date:   2012-10-21 (Sun, 21 Oct 2012)

  Changed paths:
    A zanata-war/src/main/java/org/zanata/util/QueryBuilder.java
    A zanata-war/src/test/java/org/zanata/util/QueryBuilderTest.java

  Log Message:
  -----------
  Add Query Builder utility.

The query builder should help with the building of complex SQL or HQL queries.