Closes #328

Add support for Sequences in Mapping Conventions
Closes #287

Add support for Sequences in base SqlDialect
Closes #320

Add support for Sequences in FirebirdDialect
Fixed typo
Closes #329

Improve paging support for SqlServerCeDialect
Closes #290

Add an MsSql2012Dialect which supports sequences and limit
Updated to Moq 4.2.1408.0717
Also required for #328

Forgot about this in the original commit
Closes #330

Pass multiple SubQuery parameters to the builder 'In' method
Fixed selecting sequence identifier for MsSql2012

We can't use SCOPE_IDENTITY() with a sequence so we need to select the
value into a variable and work with that instead.
The SqlQuery can be static
Support int and bigint for MsSql2012 sequences
Support tinyint and smallint for MsSql2012 sequence
Update README.md
Update README.md
Added a contributing.md
Built MicroLite 5.3.0
Merge pull request #335 from TrevorPilley/develop

MicroLite 5.3.0