Hobject design doc: internal prop update, cleanup
Hobject design doc: internal prop update, cleanup

Update discussion of internal properties, fix a few markup bugs, and
update "e_used" references to "e_next".

markand/duktape,zeropool/duktape,eddieh/duktape,jmptrader/duktape,skomski/duktape,eddieh/duktape,haosu1987/duktape,rwaldron/duktape,haosu1987/duktape,jmptrader/duktape,harold-b/duktape,harold-b/duktape,reqshark/duktape,pombredanne/duktape,zeropool/duktape,tassmjau/duktape,daimajia/duktape,haosu1987/duktape,thurday/duktape,markand/duktape,haosu1987/duktape,eddieh/duktape,sloth4413/duktape,pombredanne/duktape,pombredanne/duktape,svaarala/duktape,skomski/duktape,skomski/duktape,zeropool/duktape,jmptrader/duktape,thurday/duktape,nivertech/duktape,nivertech/duktape,tassmjau/duktape,svaarala/duktape,daimajia/duktape,jmptrader/duktape,zeropool/duktape,tassmjau/duktape,harold-b/duktape,eddieh/duktape,thurday/duktape,reqshark/duktape,eddieh/duktape,harold-b/duktape,harold-b/duktape,tassmjau/duktape,svaarala/duktape,thurday/duktape,svaarala/duktape,nivertech/duktape,markand/duktape,thurday/duktape,harold-b/duktape,sloth4413/duktape,eddieh/duktape,svaarala/duktape,svaarala/duktape,sloth4413/duktape,markand/duktape,kphillisjr/duktape,jmptrader/duktape,chenyaqiuqiu/duktape,harold-b/duktape,daimajia/duktape,reqshark/duktape,kphillisjr/duktape,pombredanne/duktape,sloth4413/duktape,haosu1987/duktape,sloth4413/duktape,tassmjau/duktape,skomski/duktape,tassmjau/duktape,jmptrader/duktape,sloth4413/duktape,chenyaqiuqiu/duktape,reqshark/duktape,markand/duktape,svaarala/duktape,thurday/duktape,reqshark/duktape,kphillisjr/duktape,markand/duktape,skomski/duktape,kphillisjr/duktape,harold-b/duktape,skomski/duktape,thurday/duktape,haosu1987/duktape,kphillisjr/duktape,haosu1987/duktape,thurday/duktape,pombredanne/duktape,thurday/duktape,sloth4413/duktape,chenyaqiuqiu/duktape,sloth4413/duktape,kphillisjr/duktape,zeropool/duktape,haosu1987/duktape,chenyaqiuqiu/duktape,pombredanne/duktape,nivertech/duktape,chenyaqiuqiu/duktape,harold-b/duktape,chenyaqiuqiu/duktape,chenyaqiuqiu/duktape,eddieh/duktape,harold-b/duktape,nivertech/duktape,tassmjau/duktape,jmptrader/duktape,daimajia/duktape,zeropool/duktape,nivertech/duktape,rwaldron/duktape,svaarala/duktape,nivertech/duktape,reqshark/duktape,zeropool/duktape,nivertech/duktape,nivertech/duktape,sloth4413/duktape,jmptrader/duktape,eddieh/duktape,svaarala/duktape,haosu1987/duktape,sloth4413/duktape,jmptrader/duktape,tassmjau/duktape,daimajia/duktape,reqshark/duktape,eddieh/duktape,pombredanne/duktape,pombredanne/duktape,zeropool/duktape,chenyaqiuqiu/duktape,skomski/duktape,skomski/duktape,zeropool/duktape,rwaldron/duktape,chenyaqiuqiu/duktape,jmptrader/duktape,tassmjau/duktape,tassmjau/duktape,skomski/duktape,pombredanne/duktape,pombredanne/duktape,reqshark/duktape,rwaldron/duktape,reqshark/duktape,daimajia/duktape,rwaldron/duktape,skomski/duktape,zeropool/duktape,markand/duktape,kphillisjr/duktape,markand/duktape,markand/duktape,eddieh/duktape,markand/duktape,nivertech/duktape,chenyaqiuqiu/duktape,rwaldron/duktape,kphillisjr/duktape,reqshark/duktape,kphillisjr/duktape,kphillisjr/duktape,thurday/duktape,haosu1987/duktape