brickred exchange compiler version 2.2.0

1. cpp and csharp generated code add dump() function

brickred exchange compiler version 2.1.0

1. add variant length integer type i16v,u16v,i32v,u32v,i64v,u64v
2. enum type now use i32v for underlying encode/decode type

brickred exchange compiler version 2.0.0

1. change compiler implementation from php to c#