* [EXECUTOR] Improve LayoutTransform pass

* Remove offline params for now

* Small fix

* [EXECUTOR] Fix bug and improve

* [EXECUTOR] Enhance test case

* [EXECUTOR] Enable load executor remotely

* [EXECUTOR] Pipeline

* Pass bytearray directly

* Enable load dynamic library in rpc_server.py

* Fix

* lint

* Return Module from remote side directly

* Remove unused header file

* Fix

* fix

* [REFACTOR] collections->container, RPC returns func, time_evaluator returns struct

* fix executor

* [EXECUTOR] Save/Load Params

* [EXECUTOR] Improve Save/Load, fix Makefile

* [EXECUTOR] Make save independent with executor

* [PASS] Layout transform pass

* Fix according to comment

* Fix

* Remove 'final' in GraphExecutor for extension

* Dynamic num of inputs/outputs for tvm_op