doc: switches to use MathJax for formulas
doc: switches to use MathJax for formulas

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