added info for developers
added info for developers

spthaolt/easyloggingpp,dreal-deps/easyloggingpp,spqr33/easyloggingpp,simonhang/easyloggingpp,blankme/easyloggingpp,utiasASRL/easyloggingpp,blankme/easyloggingpp,arvidsson/easyloggingpp,chenmusun/easyloggingpp,hellowshinobu/easyloggingpp,simonhang/easyloggingpp,spthaolt/easyloggingpp,simonhang/easyloggingpp,lisong521/easyloggingpp,arvidsson/easyloggingpp,spqr33/easyloggingpp,blankme/easyloggingpp,chenmusun/easyloggingpp,arvidsson/easyloggingpp,chenmusun/easyloggingpp,dreal-deps/easyloggingpp,utiasASRL/easyloggingpp,hellowshinobu/easyloggingpp,lisong521/easyloggingpp,dreal-deps/easyloggingpp,lisong521/easyloggingpp,spthaolt/easyloggingpp,hellowshinobu/easyloggingpp,utiasASRL/easyloggingpp,spqr33/easyloggingpp