[zanata/zanata-platform] 541878: feat: delete version group (#800)

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-platform
  Commit: 54187870a373bc8fbf01497cd6a73397849d0895
      https://github.com/zanata/zanata-platform/commit/54187870a373bc8fbf01497cd6a73397849d0895
  Author: Alex Eng <aeng at redhat.com>
  Date:   2018-04-24 (Tue, 24 Apr 2018)

  Changed paths:
    M server/services/src/main/java/org/zanata/action/VersionGroupHome.java
    M server/services/src/main/resources/messages.properties
    A server/zanata-war/src/main/webapp/WEB-INF/layout/version-group/delete_group_confirmation_modal.xhtml
    M server/zanata-war/src/main/webapp/WEB-INF/layout/version-group/settings-tab.xhtml

  Log Message:
  -----------
  feat: delete version group (#800)

https://zanata.atlassian.net/browse/ZNTA-2346