add copy-construct and assign operator tests
add copy-construct and assign operator tests

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