Merge branch 'va/i18n' of ../git-gui into va/git-gui-i18n

* 'va/i18n' of ../git-gui:
  git-gui: l10n: add Portuguese translation
  git-gui i18n: mark strings for translation

diff --cc git-gui/lib/index.tcl
Simple merge

diff --cc git-gui/po/glossary/pt_pt.po
index 0000000,adc3b54..adc3b54
mode 000000,100644..100644
--- /dev/null
--- 2/po/glossary/pt_pt.po
+++ b/git-gui/po/glossary/pt_pt.po

diff --cc git-gui/po/pt_pt.po
index 0000000,0ef3c79..0ef3c79
mode 000000,100644..100644
--- /dev/null
--- 2/po/pt_pt.po
+++ b/git-gui/po/pt_pt.po