[zanata/zanata-common] f24f28: Add a parameter to ShortString shorten.

[GitHub]

  Branch: refs/heads/configureshorten
  Home:   https://github.com/zanata/zanata-common
  Commit: f24f283ee375c2381b1aee6f244bde0b0d72ed41
      https://github.com/zanata/zanata-common/commit/f24f283ee375c2381b1aee6f244bde0b0d72ed41
  Author: Damian Jansen <djansen at redhat.com>
  Date:   2014-07-24 (Thu, 24 Jul 2014)

  Changed paths:
    M zanata-common-util/src/main/java/org/zanata/util/ShortString.java
    M zanata-common-util/src/test/java/org/zanata/util/TestShortString.java

  Log Message:
  -----------
  Add a parameter to ShortString shorten.

This is a patch to enable configuration of the length of the
resulting string in shorten.