Dapper 1.21.0

* 1.21 - Limit literals to numeric types; for enums, use value not name * 1.20 - Improved async support in .NET 4.5 (lots of contributions from users here, including JasonPunyon, kwaclaw, tugberkugurlu, and mgravell); * Now supports literal replacement via {=foo}; new ExecuteReader method (via JJoe2); support for ICustomQueryParameter * dictionary members (via Blackjacketmack); culture sensitivity (via tms); fixes for time parameters (via olegKoshmeliuk); * and a range of additional tweaks, twiddles, fixes and improvements. * 1.13 - Added support for Table Valued Parameters as part of anonymous objects * - Added support for async * - Added support for sharing strategies between databases * - Rewrote dynamic implementation * 1.12.1 - Minor deploy glitch (should now include intellisense files!) * 1.12 - Better automatic type-mapping (int vs long, float vs double, etc) * Fixed: bug with indexer properties * 1.11 - Custom type-map support * 1.10 - Fixed: error-handling could lose original exception if reader closed * 1.9 - Added: better schema change detection * Fixed: enum support for T in Query-of-T * Added: dictionary support for parameters * 1.8 - Started release notes * Important: Dapper is now shipping as a DLL which will work on .net 3.5 or .net 4.0, * This improves the debugging experience as you no longer break into dapper when SQL fails. * Added: ParameterNames on DynamicParameters