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 0000000000000000000000000000000000000000,adc3b542a610cc84b5598e7006b2f2e8e85c4197..adc3b542a610cc84b5598e7006b2f2e8e85c4197
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 0000000000000000000000000000000000000000,0ef3c7927d2c04026dbf3b6a8b755b60abc8e139..0ef3c7927d2c04026dbf3b6a8b755b60abc8e139
mode 000000,100644..100644
--- /dev/null
--- 2/po/pt_pt.po
+++ b/git-gui/po/pt_pt.po