Implemented more HttpHandler stuff. Added news: protocol to those ignored by getLink().
Started reimplementing HttpHandler, moved Processor.getLink() to be global and included in URL.h and implemented in URL.cpp.
Renamed HttpHandler.connect() to HttpHandler.handle(). Implemented client header sending. Changed indexing output positions in code.
Added stuff for BSD and Windows Sockets to HttpHandler.
Added agent function, modified robots.txt handler to use it. Modified HttpHandler.connect() to have a head argument with a default of false.
Commented out setJarPath() in HttpHandler.
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