discourage external use of kmz_cache.h
discourage external use of kmz_cache.h

earthoutreach/libkml,earthoutreach/libkml,msmitherdc/libkml,azzeddine1265/libkml,sebastic/libkml,aaronblanchard/libkml,flychen50/trunk,libkml/libkml,Alwnikrotikz/libkml,PiRSquared17/libkml,pombreda/libkml,aaronblanchard/libkml,giantchen2012/libkml,cboothe/libkml,libkml/libkml,giantchen2012/libkml,dreamstreat/libkml,dreamstreat/libkml,dreamstreat/libkml,dreamstreat/libkml,earthoutreach/libkml,pombreda/libkml,pombreda/libkml,dreamstreat/libkml,aaronblanchard/libkml,azzeddine1265/libkml,libkml/libkml,rashadkm/libkml,PiRSquared17/libkml,dreamstreat/libkml,PiRSquared17/libkml,flychen50/trunk,earthoutreach/libkml,cboothe/libkml,sebastic/libkml,Alwnikrotikz/libkml,giantchen2012/libkml,giantchen2012/libkml,PiRSquared17/libkml,azzeddine1265/libkml,flychen50/trunk,flychen50/trunk,sebastic/libkml,sebastic/libkml,msmitherdc/libkml,rashadkm/libkml,pombreda/libkml,msmitherdc/libkml,azzeddine1265/libkml,dreamstreat/libkml,azzeddine1265/libkml,sebastic/libkml,pombreda/libkml,aaronblanchard/libkml,msmitherdc/libkml,libkml/libkml,Alwnikrotikz/libkml,sebastic/libkml,msmitherdc/libkml,azzeddine1265/libkml,Alwnikrotikz/libkml,azzeddine1265/libkml,PiRSquared17/libkml,cboothe/libkml,PiRSquared17/libkml,aaronblanchard/libkml,giantchen2012/libkml,rashadkm/libkml,cboothe/libkml,Alwnikrotikz/libkml,cboothe/libkml,PiRSquared17/libkml,cboothe/libkml,flychen50/trunk,flychen50/trunk,giantchen2012/libkml,dreamstreat/libkml,pombreda/libkml,msmitherdc/libkml,pombreda/libkml,cboothe/libkml,cboothe/libkml,earthoutreach/libkml,pombreda/libkml,flychen50/trunk,giantchen2012/libkml,flychen50/trunk,rashadkm/libkml,azzeddine1265/libkml,giantchen2012/libkml,sebastic/libkml,aaronblanchard/libkml,PiRSquared17/libkml,msmitherdc/libkml,sebastic/libkml,rashadkm/libkml,aaronblanchard/libkml,aaronblanchard/libkml,libkml/libkml,msmitherdc/libkml