updated nuget packages; dapper, razor, serilog
Removed csredis dependency and addet it from nuget.
Merge branch 'develop' of github.com:CoiniumServ/CoiniumServ into develop

Conflicts:
	src/CoiniumServ/CoiniumServ.csproj
	src/CoiniumServ/packages.config
Fixed a few warnings.
added exception handler to PoolManager.cs:Recache();
temp. removed redis database selection support.
enabled back the csredis.select() call.
Merge pull request #396 from raistlinthewiz/develop

nuget package updates