support scala-native

[xuwei-k]

/cc @densh @MasseGuillaume

[MasseGuillaume]

sbt-scala-native depends on sbt-crossproject you can remove this line if you want to.

[xuwei-k]

Thanks. removed 😃

[MasseGuillaume]

@xuwei-k really good. You can run the sbt task nativeMissingDependencies to see if anything is missing at link time and create issues against scala-native.

> show coreNative/nativeMissingDependencies
[info] List(@java.lang.Throwable::init_class.java.lang.String_class.java.lang.Throwable_bool_bool)
[success] Total time: 12 s, completed Feb 26, 2017 11:29:04 AM

> show effectNative/nativeMissingDependencies
[info] List(@java.sql.Connection, @java.sql.Connection::close_unit, @java.sql.PreparedStatement, @java.sql.ResultSet, @java.sql.ResultSet::close_unit, @java.sql.Statement, @java.sql.Statement::close_unit)

> show iterateeNative/nativeMissingDependencies
[info] List()

for example, scala-native/scala-native#435

I'm not sure if we will implement java.sql.*

[xuwei-k]

I will remove java.sql instances #1324

[S11001001]

Neato.