Merge branch 'l10n'

Merge branch 'l10n'

* tl10n: (37 commits)
  add Swedish and Punjabi contributors.
  L10n updates for: nl From translation svn Revision: 18236
  L10n updates for: pa From translation svn Revision: 18236
  L10n updates for: sr From translation svn Revision: 18236
  L10n updates for: fa From translation svn Revision: 18236
  L10n updates for: ca From translation svn Revision: 18236
  L10n updates for: ga From translation svn Revision: 18236
  L10n updates for: sv From translation svn Revision: 18236
  L10n updates for: uk From translation svn Revision: 18236
  L10n updates for: zh_TW From translation svn Revision: 18236
  L10n updates for: zh_HK From translation svn Revision: 18236
  L10n updates for: zh_CN From translation svn Revision: 18236
  L10n updates for: tr From translation svn Revision: 18236
  L10n updates for: ta From translation svn Revision: 18236
  L10n updates for: sl From translation svn Revision: 18236
  L10n updates for: sk From translation svn Revision: 18236
  L10n updates for: ru From translation svn Revision: 18236
  L10n updates for: pt_PT From translation svn Revision: 18236
  L10n updates for: pt_BR From translation svn Revision: 18236
  L10n updates for: pl From translation svn Revision: 18236
  ...