Merge branch 'ml/tcl90'

* ml/tcl90: git-gui: Allow Tcl 9.0 git-gui: use -profile tcl8 on encoding conversions git-gui: use -profile tcl8 for file input with Tcl 9 git-gui: themed.tcl: use full namespace for color git-gui: remove EOL translation for gets git-gui: do not mix -translation binary and -encoding git-gui: replace encoding binary with iso8859-1 git-gui: translation binary defines iso8859-1 git-gui: assure -eofchar {} on all channels Signed-off-by: Johannes Sixt <j6t@kdbg.org>