Update SQLite core library to the latest trunk code. Bump all versions to 1.0.89.0. Update version history docs.
Bump all version numbers to 1.0.90.0.  Update version history docs.
Add project and solution files for Visual Studio 2013.
Use the proper compile-time option to check for the .NET Framework 4.5.1.
Remove the now unused SQLiteConvert.ColumnToType method.  Add TraceWarning connection flag to enable tracing of type mapping failures and disable tracing of them by default, pursuant to [6d45c782e4].  Update internal error message list to include SQLITE_NOTICE and SQLITE_WARNING.  Update internal SQLiteConfigOpsEnum enumeration to include recently added values in the SQLite core library.
Port to EF6