update API docco for win-specific Securable features
update API docco for win-specific Securable features

in particular, document the internal data structure

clintoncwolfe/chef,polamjag/chef,sempervictus/chef,sanditiffin/chef,jonlives/chef,OpSitters/chef,Kast0rTr0y/chef,acaiafa/chef,sysbot/chef,SUSE-Cloud/chef,clintoncwolfe/chef,jimmymccrory/chef,jagdeesh109/chef,erkolson/chef,h4ck3rm1k3/chef,karthikrev/chef,webframp/chef,onlyhavecans/chef,aspiers/chef,robmul/chef,sempervictus/chef,sanditiffin/chef,bahamas10/chef,youngjl1/chef,jordane/chef,tas50/chef-1,jonlives/chef,nellshamrell/chef,Tensibai/chef,jmhardison/chef,gsaslis/chef,swalberg/chef,Igorshp/chef,jimmymccrory/chef,Tensibai/chef,robmul/chef,joemiller/chef,erkolson/chef,criteo-forks/chef,evan2645/chef,askl56/chef,AndyBoucher/Chef-Testing,nicklv/chef,martinb3/chef,sometimesfood/chef,sempervictus/chef,chef/chef,malisettirammurthy/chef,robmul/chef,ducthanh/chef,grubernaut/chef,Igorshp/chef,tbriggs-curse/chef,tomdoherty/chef,sideci-sample/sideci-sample-chef,DeWaRs1206/chef,aaron-lane/chef,gsaslis/chef,mwrock/chef,ktpan/chef-play,paulmooring/chef,polamjag/chef,kaznishi/chef,martinisoft/chef,zshuo/chef,chef/chef,MichaelPereira/chef,erkolson/chef,onlyhavecans/chef,ccsplit/chef,cgvarela/chef,OpSitters/chef,nalingarg2/chef-1,h4ck3rm1k3/chef,ckaushik/chef,sometimesfood/chef,mal/chef,paulmooring/chef,tbriggs-curse/chef,custora/chef,docwhat/chef,patcon/chef,ccope/chef,cmluciano/chef,nguyen-tien-mulodo/chef,cmluciano/chef,MsysTechnologiesllc/chef,nguyen-tien-mulodo/chef,Tensibai/chef,sideci-sample/sideci-sample-chef,ccope/chef,3dinfluence/chef,natewalck/chef,permyakovsv/chef,jk47/chef,sometimesfood/chef,jaymzh/chef,Kast0rTr0y/chef,coderanger/chef,polamjag/chef,nellshamrell/chef,patcon/chef,SUSE-Cloud/chef,OpSitters/chef,jk47/chef,higanworks/chef,Ppjet6/chef,smurawski/chef,jmhardison/chef,nalingarg2/chef-1,SUSE-Cloud/chef,strangelittlemonkey/chef,someara/chef,brettcave/chef,zshuo/chef,onlyhavecans/chef,gsaslis/chef,pburkholder/chef,josb/chef,lamont-granquist/chef,OpSitters/chef,patcon/chef,acaiafa/chef,ktpan/chef-play,mikefaille/chef,mal/chef,josb/chef,legal90/chef,oclaussen/chef,ckaushik/chef,nathwill/chef,patcon/chef,DeWaRs1206/chef,SUSE-Cloud/chef,pburkholder/chef,custora/chef,robmul/chef,permyakovsv/chef,mio-g/chef,jk47/chef,someara/chef,jonlives/chef,nvwls/chef,kaznishi/chef,smurawski/chef,danielsdeleo/seth,malisettirammurthy/chef,cachamber/chef,nalingarg2/chef-1,ccope/chef,jkerry/chef,nalingarg2/chef-1,bahamas10/chef,sometimesfood/chef,brettcave/chef,webframp/chef,josb/chef,jblaine/chef,ccsplit/chef,cgvarela/chef,jmhardison/chef,ckaushik/chef,cgvarela/chef,jonlives/chef,askl56/chef,zshuo/chef,gsaslis/chef,criteo-forks/chef,ranjib/chef,AndyBoucher/Chef-Testing,kaznishi/chef,sometimesfood/chef,jimmymccrory/chef,aaron-lane/chef,mikedodge04/chef,GabKlein/chef-merged,martinb3/chef,ducthanh/chef,baberthal/chef,sanditiffin/chef,cmluciano/chef,tbunnyman/chef,skmichaelson/chef,erkolson/chef,malisettirammurthy/chef,mikefaille/chef,circleback/chef,DeWaRs1206/chef,criteo-forks/chef,lamont-granquist/chef,3dinfluence/chef,nellshamrell/chef,martinb3/chef,evan2645/chef,ducthanh/chef,AndyBoucher/Chef-Testing,robmul/chef,karthikrev/chef,sideci-sample/sideci-sample-chef,nguyen-tien-mulodo/chef,MsysTechnologiesllc/chef,adamleff/chef,Ppjet6/chef,baberthal/chef,nsdavidson/chef,faspl/chef,jblaine/chef,EasonYi/chef,someara/chef,b002368/chef-repo,cmluciano/chef,nvwls/chef,higanworks/chef,jk47/chef,mikefaille/chef,mikedodge04/chef,zuazo-forks/chef,andrewpsp/chef,MichaelPereira/chef,DeWaRs1206/chef,brettcave/chef,BackSlasher/chef,swalberg/chef,permyakovsv/chef,b002368/chef-repo,antonifs/chef,Igorshp/chef,mal/chef,SUSE-Cloud/chef,ccope/chef,nathwill/chef,EasonYi/chef,smurawski/chef,andrewpsp/chef,Igorshp/chef,docwhat/chef,tomdoherty/chef,BackSlasher/chef,docwhat/chef,ekometti/chef,bahamas10/chef,jimmymccrory/chef,Tensibai/chef,juliandunn/chef,webframp/chef,ChaosCloud/chef,youngjl1/chef,kamaradclimber/chef,BackSlasher/chef,aaron-lane/chef,b002368/chef-repo,ducthanh/chef,nsdavidson/chef,aaron-lane/chef,brettcave/chef,onlyhavecans/chef,swalberg/chef,jblaine/chef,adamleff/chef,faspl/chef,nathwill/chef,higanworks/chef,circleback/chef,natewalck/chef,andrewpsp/chef,gene1wood/chef,ranjib/chef,askl56/chef,clintoncwolfe/chef,sempervictus/chef,bahamas10/chef,ranjib/chef,custora/chef,circleback/chef,faspl/chef,baberthal/chef,GabKlein/chef-merged,grubernaut/chef,b002368/chef-repo,cgvarela/chef,ccsplit/chef,h4ck3rm1k3/chef,ekometti/chef,mio-g/chef,faspl/chef,adamleff/chef,Kast0rTr0y/chef,gsaslis/chef,3dinfluence/chef,MichaelPereira/chef,sekrett/chef,sometimesfood/chef,smurawski/chef,mikedodge04/chef,antonifs/chef,criteo-forks/chef,brettcave/chef,jblaine/chef,ShadySQL/chef-merged,strangelittlemonkey/chef,evan2645/chef,mio-g/chef,jordane/chef,cachamber/chef,cachamber/chef,MsysTechnologiesllc/chef,juliandunn/chef,onlyhavecans/chef,acaiafa/chef,strangelittlemonkey/chef,legal90/chef,GabKlein/chef-merged,clintoncwolfe/chef,lamont-granquist/chef,chef/chef,jaymzh/chef,grubernaut/chef,jkerry/chef,tas50/chef-1,Tensibai/chef,nvwls/chef,ccsplit/chef,jkerry/chef,acaiafa/chef,evan2645/chef,nguyen-tien-mulodo/chef,erkolson/chef,antonifs/chef,jmhardison/chef,circleback/chef,ekometti/chef,renanvicente/chef,nsdavidson/chef,sysbot/chef,jonlives/chef,ducthanh/chef,josb/chef,OpSitters/chef,malisettirammurthy/chef,BackSlasher/chef,ktpan/chef-play,askl56/chef,cachamber/chef,clintoncwolfe/chef,aspiers/chef,Kast0rTr0y/chef,danielsdeleo/seth,ranjib/chef,sekrett/chef,Ppjet6/chef,ShadySQL/chef-merged,ShadySQL/chef-merged,GabKlein/chef-merged,martinb3/chef,danielsdeleo/seth,zuazo-forks/chef,ktpan/chef-play,gene1wood/chef,mwrock/chef,skmichaelson/chef,sysbot/chef,jagdeesh109/chef,youngjl1/chef,mikefaille/chef,kamaradclimber/chef,patcon/chef,nsdavidson/chef,nathwill/chef,jordane/chef,sysbot/chef,jonlives/chef,DeWaRs1206/chef,zshuo/chef,onlyhavecans/chef,tbunnyman/chef,oclaussen/chef,jkerry/chef,custora/chef,joemiller/chef,SUSE-Cloud/chef,coderanger/chef,martinb3/chef,tbunnyman/chef,youngjl1/chef,robmul/chef,tbriggs-curse/chef,ccope/chef,ChaosCloud/chef,DeWaRs1206/chef,karthikrev/chef,aaron-lane/chef,aaron-lane/chef,antonifs/chef,oclaussen/chef,docwhat/chef,jagdeesh109/chef,nsdavidson/chef,nellshamrell/chef,coderanger/chef,sekrett/chef,baberthal/chef,b002368/chef-repo,grubernaut/chef,webframp/chef,tomdoherty/chef,jordane/chef,faspl/chef,swalberg/chef,oclaussen/chef,legal90/chef,mio-g/chef,skmichaelson/chef,mwrock/chef,custora/chef,BackSlasher/chef,ChaosCloud/chef,kaznishi/chef,paulmooring/chef,nvwls/chef,EasonYi/chef,zuazo-forks/chef,juliandunn/chef,joemiller/chef,kamaradclimber/chef,mal/chef,jkerry/chef,jordane/chef,sanditiffin/chef,jagdeesh109/chef,antonifs/chef,acaiafa/chef,josb/chef,mikefaille/chef,Ppjet6/chef,tas50/chef-1,sempervictus/chef,ktpan/chef-play,circleback/chef,martinb3/chef,mwrock/chef,EasonYi/chef,AndyBoucher/Chef-Testing,youngjl1/chef,adamleff/chef,baberthal/chef,tbriggs-curse/chef,danielsdeleo/seth,mikefaille/chef,MichaelPereira/chef,youngjl1/chef,jagdeesh109/chef,adamleff/chef,tbunnyman/chef,natewalck/chef,grubernaut/chef,jaymzh/chef,paulmooring/chef,Ppjet6/chef,aspiers/chef,EasonYi/chef,paulmooring/chef,skmichaelson/chef,joemiller/chef,pburkholder/chef,oclaussen/chef,sanditiffin/chef,baberthal/chef,malisettirammurthy/chef,strangelittlemonkey/chef,pburkholder/chef,nicklv/chef,ekometti/chef,webframp/chef,jaymzh/chef,juliandunn/chef,Kast0rTr0y/chef,mikedodge04/chef,mal/chef,nellshamrell/chef,3dinfluence/chef,ChaosCloud/chef,josb/chef,nalingarg2/chef-1,grubernaut/chef,renanvicente/chef,cmluciano/chef,nellshamrell/chef,mikedodge04/chef,someara/chef,strangelittlemonkey/chef,evan2645/chef,ShadySQL/chef-merged,evan2645/chef,mio-g/chef,mattray/chef,sempervictus/chef,natewalck/chef,gsaslis/chef,legal90/chef,sekrett/chef,nvwls/chef,nicklv/chef,coderanger/chef,sideci-sample/sideci-sample-chef,Kast0rTr0y/chef,tas50/chef-1,ducthanh/chef,jblaine/chef,ChaosCloud/chef,karthikrev/chef,jimmymccrory/chef,Igorshp/chef,jagdeesh109/chef,tomdoherty/chef,cachamber/chef,ccsplit/chef,martinisoft/chef,clintoncwolfe/chef,3dinfluence/chef,malisettirammurthy/chef,b002368/chef-repo,nsdavidson/chef,polamjag/chef,renanvicente/chef,tbriggs-curse/chef,nguyen-tien-mulodo/chef,sideci-sample/sideci-sample-chef,ckaushik/chef,tbunnyman/chef,renanvicente/chef,zshuo/chef,permyakovsv/chef,mattray/chef,mio-g/chef,sanditiffin/chef,renanvicente/chef,zshuo/chef,bahamas10/chef,andrewpsp/chef,martinisoft/chef,renanvicente/chef,chef/chef,pburkholder/chef,ekometti/chef,ccsplit/chef,nicklv/chef,nguyen-tien-mulodo/chef,sysbot/chef,jmhardison/chef,aspiers/chef,MsysTechnologiesllc/chef,lamont-granquist/chef,custora/chef,jimmymccrory/chef,juliandunn/chef,mattray/chef,docwhat/chef,antonifs/chef,nathwill/chef,skmichaelson/chef,cachamber/chef,mikedodge04/chef,swalberg/chef,permyakovsv/chef,ekometti/chef,joemiller/chef,bahamas10/chef,natewalck/chef,cgvarela/chef,adamleff/chef,higanworks/chef,kaznishi/chef,karthikrev/chef,MichaelPereira/chef,someara/chef,smurawski/chef,zuazo-forks/chef,Igorshp/chef,criteo-forks/chef,jblaine/chef,andrewpsp/chef,mal/chef,3dinfluence/chef,nicklv/chef,andrewpsp/chef,acaiafa/chef,Ppjet6/chef,AndyBoucher/Chef-Testing,erkolson/chef,legal90/chef,tomdoherty/chef,ktpan/chef-play,faspl/chef,kamaradclimber/chef,martinisoft/chef,ChaosCloud/chef,paulmooring/chef,cgvarela/chef,askl56/chef,karthikrev/chef,higanworks/chef,brettcave/chef,h4ck3rm1k3/chef,lamont-granquist/chef,OpSitters/chef,ranjib/chef,nicklv/chef,someara/chef,polamjag/chef,nvwls/chef,swalberg/chef,mattray/chef,jkerry/chef,smurawski/chef,pburkholder/chef,nalingarg2/chef-1,danielsdeleo/seth,oclaussen/chef,EasonYi/chef,askl56/chef,AndyBoucher/Chef-Testing,natewalck/chef,circleback/chef,skmichaelson/chef,lamont-granquist/chef,docwhat/chef,gene1wood/chef,zuazo-forks/chef,h4ck3rm1k3/chef,mattray/chef,polamjag/chef,aspiers/chef,kaznishi/chef,sekrett/chef,MichaelPereira/chef,jk47/chef,zuazo-forks/chef,ranjib/chef,nathwill/chef,h4ck3rm1k3/chef,ShadySQL/chef-merged,joemiller/chef,webframp/chef,ckaushik/chef,martinisoft/chef,strangelittlemonkey/chef,gene1wood/chef,permyakovsv/chef,legal90/chef,BackSlasher/chef,tbriggs-curse/chef,ckaushik/chef,sekrett/chef,jmhardison/chef,tbunnyman/chef,criteo-forks/chef,patcon/chef,jk47/chef