* 'master' of git://ozlabs.org/~paulus/gitk:
gitk: Update .po files
gitk: l10n: Add Catalan translation
gitk: Fix typo in Russian translation
gitk: Remove tcl-format flag from a message that shouldn't have it
gitk: Pass --invert-grep option down to "git log"
gitk: Synchronize config file writes
gitk: Report errors in saving config file
gitk: Only write changed configuration variables
gitk: Enable mouse horizontal scrolling in diff pane
gitk: Default wrcomcmd to use --pretty=email
* master~2:
gitk: Show staged submodules regardless of ignore config
gitk: Allow displaying time zones from author and commit dates timestamps
gitk: Switch to patch mode when searching for line origin
gitk: Replace SHA1 entry field on keyboard paste
l10n: Init Vietnamese translation