Make the client more robust.
Make the client more robust.

The search code removed/disconnected hosts at inappropriate times
(leading to a subset of results).  This does not fix the bug that I've
dealt with all day, but instead fixes other issues.

tempbottle/HyperDex,vashstorm/HyperDex,UIKit0/HyperDex,vashstorm/HyperDex,jtk54/HyperDex,jtk54/HyperDex,jtk54/HyperDex,rescrv/HyperDex,UIKit0/HyperDex,rescrv/HyperDex,UIKit0/HyperDex,vashstorm/HyperDex,jtk54/HyperDex,tempbottle/HyperDex,cactorium/HyperDex,tempbottle/HyperDex,hyc/HyperDex,cactorium/HyperDex,hyc/HyperDex,rescrv/HyperDex,tempbottle/HyperDex,jtk54/HyperDex,vashstorm/HyperDex,pombredanne/HyperDex,UIKit0/HyperDex,jtk54/HyperDex,cactorium/HyperDex,hyc/HyperDex,vashstorm/HyperDex,hyc/HyperDex,UIKit0/HyperDex,rescrv/HyperDex,cactorium/HyperDex,jtk54/HyperDex,tempbottle/HyperDex,cactorium/HyperDex,UIKit0/HyperDex,rescrv/HyperDex,pombredanne/HyperDex,pombredanne/HyperDex,pombredanne/HyperDex,rescrv/HyperDex,vashstorm/HyperDex,vashstorm/HyperDex,tempbottle/HyperDex,vashstorm/HyperDex,cactorium/HyperDex,cactorium/HyperDex,UIKit0/HyperDex,rescrv/HyperDex,tempbottle/HyperDex,jtk54/HyperDex,pombredanne/HyperDex,hyc/HyperDex,jtk54/HyperDex,hyc/HyperDex,pombredanne/HyperDex,tempbottle/HyperDex,hyc/HyperDex,tempbottle/HyperDex,cactorium/HyperDex,pombredanne/HyperDex,vashstorm/HyperDex,pombredanne/HyperDex,UIKit0/HyperDex,UIKit0/HyperDex,cactorium/HyperDex,pombredanne/HyperDex,hyc/HyperDex,rescrv/HyperDex,rescrv/HyperDex