oysteinkrog/SQLite.Net-PCL — pull request #85 by MontakOleg (2014-12-02 01:31:51+00:00)
Title: [Fix] Nullable types in ExecuteScalar

ExecuteScalar not support Nullable<> types. For example,

```db.ExecuteScalar()``` fails with error: "System.NotSupportedException : Don't know how to read System.Nullable`1[System.Int32]"

This PR fixes the problem and adds the test.