cd /path/to/fengoffice/
cp /path/to/patch/fo_gantt-1.7_rc.patch.gz ./
gunzip fo_gantt-1.7_rc.patch.gz
cat fo_gantt-1.7_rc.patch |patch -p1
cp /path/to/gantt/image/gantt.png public/assets/themes/default/images/16x16/
cd /var/www/fengoffice/
cp /home/darkbalder/downloads/fo_gantt-1.7_rc.patch.gz ./
gunzip fo_gantt-1.7_rc.patch.gz
cat fo_gantt-1.7_rc.patch |patch -p1
cp /home/darkbalder/downloads/gantt.png public/assets/themes/default/images/16x16/
This feature rocks! Took me a while to figure out that the report is in the Tasks tab though.