Cleans main.cpp.
Deletes copy constructor & operator= in Http::Server.
Adds Vod_parsingUtils.hpp to decrease code duplication.
CatalogEntry now has a factory and uses Vod_parsingUtils.hpp.
parseImage is now Vod::CatalogEntry's business.
Adds Vod_parseNumberMinMax.
Vod::Server::parseStartupFile now uses 'Vod_parsingUtils.hpp'.