+- added option to generate HTTP handlers for RPC services
+- RPC service code is now generated into a separated file (`*_rpc.ba.go`) in the same directory and uses low level
+ stream API
+- generated code now contains comment with information about versions of VPP and binapi-generator
+- in addition to the file name, the binapi generator now accepts full path (including extension, e.g. `/usr/share/vpp/api/core/vpe.api.json`)
+- dependency on `github.com/lunixbochs/struc` was removed
+- generated helper methods for `vpe_types.Timestamp`