Added a pile of documentation for libzxing installation.
Added a pile of documentation for libzxing installation.

jyt109/SimpleCV,jlegendary/SimpleCV,onaclovtech/SimpleCV,nils-werner/SimpleCV,hayd/SimpleCV,onaclovtech/SimpleCV,sightmachine/SimpleCV,sightmachine/SimpleCV,hurdlea/SimpleCV,onaclovtech/SimpleCV,jayrambhia/SimpleCV2,nils-werner/SimpleCV,sightmachine/SimpleCV2,jayrambhia/SimpleCV2,gskielian/SimpleCV,hayd/SimpleCV,jyt109/SimpleCV,jlegendary/SimpleCV,gskielian/SimpleCV,beni55/SimpleCV,sightmachine/SimpleCV2,jlegendary/SimpleCV,hurdlea/SimpleCV,gskielian/SimpleCV,beni55/SimpleCV,hayd/SimpleCV,sightmachine/SimpleCV,nils-werner/SimpleCV,nils-werner/SimpleCV,tpltnt/SimpleCV,sightmachine/SimpleCV,sightmachine/SimpleCV2,beni55/SimpleCV,jlegendary/SimpleCV,hurdlea/SimpleCV,jayrambhia/SimpleCV2,hayd/SimpleCV,onaclovtech/SimpleCV,onaclovtech/SimpleCV,nils-werner/SimpleCV,beni55/SimpleCV,sightmachine/SimpleCV2,jyt109/SimpleCV,tpltnt/SimpleCV,tpltnt/SimpleCV,jyt109/SimpleCV,gskielian/SimpleCV,sightmachine/SimpleCV,hurdlea/SimpleCV,jyt109/SimpleCV,jlegendary/SimpleCV,tpltnt/SimpleCV,beni55/SimpleCV,hayd/SimpleCV,hurdlea/SimpleCV,jayrambhia/SimpleCV2,gskielian/SimpleCV,tpltnt/SimpleCV