Update the tracker tool (add an output flag and clean the tracking variables).
Update the tracker tool (add an output flag and clean the tracking variables).

sanyaade-g2g-repos/libmv,guivi01/libmv,guivi01/libmv,sanyaade-g2g-repos/libmv,guivi01/libmv,Danath/libmv,leoujz/libmv,leoujz/libmv,KangKyungSoo/libmv,manjunathnarayana/libmv,Shinohara-Takayuki/libmv,KangKyungSoo/libmv,Danath/libmv,manjunathnarayana/libmv,manjunathnarayana/libmv,Shinohara-Takayuki/libmv,tanmengwen/libmv,Danath/libmv,Danath/libmv,Shinohara-Takayuki/libmv,Shinohara-Takayuki/libmv,manjunathnarayana/libmv,tanmengwen/libmv,KangKyungSoo/libmv,sanyaade-g2g-repos/libmv,sanyaade-g2g-repos/libmv,guivi01/libmv,KangKyungSoo/libmv,tanmengwen/libmv,leoujz/libmv,leoujz/libmv,tanmengwen/libmv