Merge remote branch 'extensions/master'

Merge remote branch 'extensions/master'

* extensions/master: (978 commits)
  get this building for me
  Version 3.4.2.3, tag libreoffice-3.4.2.3 (3.4.2-rc3)
  enable l10n of presenter screen
  oops Bjoern's .gitattributes link got commited by mistake
  enable l10n of presenter screen
  Version 3.4.2.2, tag libreoffice-3.4.2.2 (3.4.2-rc2)
  poppler 0.17.0 changed its api for no some reason or other
  Branch libreoffice-3-4-2
  Version 3.4.2.1, tag libreoffice-3.4.2.1 (3.4.2-rc1)
  Remove component_getImplementationEnvironment
  hotfix to include localizations of Presenter screen extension
  hotfix to include localizations of Presenter screen extension
  Goodbye to CWS_WORK_STAMP
  use OString::equalsL
  fixing rebase errors
  ause130: #i117218# change .idl handling to gnu make
  CWS gnumake4: reimplement basegfx_s hack for new build system [hg:c943ed591aff]
  Use DESKTOP and NATIVE where appropriate
  Version 3.4.1.1, tag libreoffice-3.4.1.1 (3.4.1-rc1)
  createFromAscii -> RTL_CONSTASCII_USTRINGPARAM
  ...