- Add virtual destructor.
- Add virtual destructor.
Danath/libmv,Danath/libmv,hjm168168/libmv,hjm168168/libmv,guivi01/libmv,tanmengwen/libmv,guivi01/libmv,hjm168168/libmv,Danath/libmv,guivi01/libmv,KangKyungSoo/libmv,pombreda/libmv,KangKyungSoo/libmv,leoujz/libmv,Shinohara-Takayuki/libmv,tanmengwen/libmv,sanyaade-g2g-repos/libmv,manjunathnarayana/libmv,Shinohara-Takayuki/libmv,jackyspeed/libmv,Ashwinning/libmv,Shinohara-Takayuki/libmv,guivi01/libmv,Shinohara-Takayuki/libmv,KangKyungSoo/libmv,hjm168168/libmv,sanyaade-g2g-repos/libmv,pombreda/libmv,manjunathnarayana/libmv,Danath/libmv,Ashwinning/libmv,manjunathnarayana/libmv,jackyspeed/libmv,tanmengwen/libmv,jackyspeed/libmv,KangKyungSoo/libmv,sanyaade-g2g-repos/libmv,Ashwinning/libmv,tanmengwen/libmv,sanyaade-g2g-repos/libmv,pombreda/libmv,manjunathnarayana/libmv,leoujz/libmv,Ashwinning/libmv,leoujz/libmv,jackyspeed/libmv,pombreda/libmv,leoujz/libmv