function usage(){
[ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
echo -e "usage: $0 [OPTIONS]"
- echo -e "Install OSM from binaries or source code (by default, from binaries)"
+ echo -e "Install OSM"
echo -e " OPTIONS"
echo -e " -h / --help: print this help"
echo -e " -y: do not prompt for confirmation, assumes yes"