added feature for excluding page types from heireichy
if a user can view the other end of the relationship then they can link to the object, in which case they should also be able to delete the relationship
if a user can view the other end of the relationship then they can link to the object, in which case they should also be able to delete the relationship
Merge branch 'formFieldContainerFieldList' of git://github.com/dnadesign/silverstripe-framework into 3.1

# By Damian Mooyman (15) and others
# Via Ingo Schommer (12) and others
* 'formFieldContainerFieldList' of git://github.com/dnadesign/silverstripe-framework: (33 commits)
  added in a getter
  BUG Fix deprecated use of statics in test cases
  FIX: Prevent i18n clearing all SS_Caches (fixes #3122)
  Update pagination.md
  Updated documentation index
  Added 3.1.5-rc1 change log
  Update translation masters
  Adds to nextString() method to ConfigStaticManifest
  BUG Fix Versioned stage not persisting in Session. Fixes #962 BUG Disabled disruptive test case in DirectorTest API RequestProcessor and VersionedRequestFilter now both correctly implement RequestFilter Better PHPDoc on RequestFilter and implementations
  BUG Better checking of existing files [ref: CWPBUG-158]
  BUG Fix data query not always joining necessary tables Fixes #2846
  MINOR Use composer @stable for PHPUnit
  MINOR LeftAndMain::getRecord check $ClassName before use
  Path resolution cleanup [ref: CWPBUG-158]
  Don't add the class manifest with tests as an exclusive manifest
  Allow PHPUnit installations with composer Instruct travis to use composer version of phpunit
  BUG Allow PHPUnit installation with composer / Fix travis
  Change PHP 5.6 to an allowed failure
  FIX folder Title not being exactly the same as Name field if setName modified the value
  FIX: parent::init is not called first
  ...