Repeated code is factored out.
More robust connection terminating.
PQflush function wrapper
Connection should be nullified after finalizing
Authorship issues fixed. More documentation!
Merge branch 'master' of https://github.com/DSoftOut/rpc-sql-proxy.git

Conflicts:
	source/server/config.d
	source/server/database.d
Merge branch 'master' of https://github.com/DSoftOut/rpc-sql-proxy.git

Conflicts:
	source/server/options.d