Add graphical diffstat to commit view

The diffstat is calculated against the leftmost parent of the commit. This
gives nice information for "normal" merges while octopus merges are less
than optimal, so the diffstat isn't calculated for those merges.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 0 insertions, 0 deletions

diff --git a/del.png b/del.png
new file mode 100644
index 0000000..5c73e82
--- /dev/null
+++ b/del.png