formatter.py: minor mods
formatter.py: minor mods

erexhepa/vlfeat,WangDequan/vlfeat,cvfish/vlfeat,j-bo/vlfeat,j-bo/vlfeat,cvfish/vlfeat,CansenJIANG/vlfeat,cvfish/vlfeat,CansenJIANG/vlfeat,vlfeat/vlfeat,WangDequan/vlfeat,richarddzh/vlfeat,cvfish/vlfeat,richarddzh/vlfeat,WangDequan/vlfeat,rxl194/vlfeat,rxl194/vlfeat,qubick/vlfeat,qubick/vlfeat,mylxiaoyi/vlfeat,j-bo/vlfeat,vlfeat/vlfeat,richarddzh/vlfeat,CansenJIANG/vlfeat,cvfish/vlfeat,rxl194/vlfeat,WangDequan/vlfeat,hongzhili/vlfeat,mylxiaoyi/vlfeat,erexhepa/vlfeat,hongzhili/vlfeat,hongzhili/vlfeat,CansenJIANG/vlfeat,hongzhili/vlfeat,erexhepa/vlfeat,erexhepa/vlfeat,WangDequan/vlfeat,j-bo/vlfeat,rxl194/vlfeat,rxl194/vlfeat,vlfeat/vlfeat,erexhepa/vlfeat,vlfeat/vlfeat,erexhepa/vlfeat,qubick/vlfeat,rxl194/vlfeat,mylxiaoyi/vlfeat,richarddzh/vlfeat,richarddzh/vlfeat,CansenJIANG/vlfeat,vlfeat/vlfeat,mylxiaoyi/vlfeat,qubick/vlfeat,j-bo/vlfeat,mylxiaoyi/vlfeat,hongzhili/vlfeat,CansenJIANG/vlfeat,hongzhili/vlfeat,vlfeat/vlfeat,WangDequan/vlfeat,cvfish/vlfeat,mylxiaoyi/vlfeat,qubick/vlfeat,richarddzh/vlfeat,qubick/vlfeat