Only include config.h if it's been generated.
Shared/networking: implemented epoll support for *nix-based systems.
Missed header from last commit.
Added the autotool config, required for generating the Makefile.
Shared/database: fix empty errors being used or displayed in some cases.
Shared/database: OdbcCommand::Execute() && OdbcCommand::Prepare() now allow for SQL_NO_DATA.
Shared/SMD: Tweaked relative path to SMD files to be more portable and added an error to help make sense of why it could not be loaded.