adding type declaration to exportToXml methods
adding type declaration; removing ampersand
Merge remote-tracking branch 'stable/master' into 2106_clean_exportToXml_methods_parameters
adding type declaration to exportToXml methods

adding type declaration; removing ampersand
Fix warnings with timezone
Merge remote-tracking branch 'stable/master' into 2106_clean_exportToXml_methods_parameters
merging master and fixing bugs
Merge commit 'refs/changes/46/246/1' of http://gerrit.tuleap.net/tuleap into stable

* http://gerrit.tuleap.net/tuleap:
  adding type declaration to exportToXml methods
Merge branch '2106_clean_exportToXml_methods_parameters' into stable

* 2106_clean_exportToXml_methods_parameters:
  merging master and fixing bugs
  Fix warnings with timezone
  adding type declaration; removing ampersand
  adding type declaration to exportToXml methods
This is Tuleap 5.8.99.15