message: Support readline on Ubuntu
  first install readline with command:
  sudo apt-get install libreadline6-dev
  then build python at path libraries/python with the following commands:
  ./configure --prefix=$(pwd)/dist --enable-shared
  make -jn;make install
  n in -jn is the number of CPU core
diff: @@ -11,8 +11,15 @@ if( GPERFTOOLS_FOUND )
  endif()
  +if( APPLE )
  add_library(python3.6m STATIC IMPORTED)
  set_property(TARGET python3.6m PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/libraries/python/libpython3.6m.a)
  +else( APPLE )
  + add_library(python3.6m STATIC IMPORTED)
  + set_property(TARGET python3.6m PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/libraries/python/libpython3.6m.so)
  +endif( APPLE )
  +
  +
  #set_property(TARGET python3.6m PROPERTY IMPORTED_LOCATION $ENV{PYTHON_LIB})
  set(PYTHON3 "${CMAKE_SOURCE_DIR}/libraries/python/dist/bin/python3")
  @@ -86,11 +93,20 @@ add_executable(pyeos main.cpp py_plugin.cpp interface/json.cpp interface/eosapi_
  # wrap/blockchain.wrap.cpp
  -target_link_libraries( pyeos micropython appbase account_history_api_plugin account_history_plugin chain_api_plugin
  +if( APPLE )
  +target_link_libraries( pyeos appbase account_history_api_plugin account_history_plugin chain_api_plugin
  producer_plugin chain_plugin net_plugin http_plugin fc ${CMAKE_DL_LIBS} ${PLATFORM_SPECIFIC_LIBS}
  wallet_plugin wallet_api_plugin
  chainbase eos_utilities eos_egenesis_none fc
  python3.6m eosio_chain)
  +else( APPLE )
  +target_link_libraries( pyeos appbase account_history_api_plugin account_history_plugin chain_api_plugin
  + producer_plugin chain_plugin net_plugin http_plugin fc ${CMAKE_DL_LIBS} ${PLATFORM_SPECIFIC_LIBS}
  + wallet_plugin wallet_api_plugin
  + chainbase eos_utilities eos_egenesis_none fc
  + python3.6m eosio_chain)
  +endif( APPLE )
  +
  target_include_directories( pyeos PUBLIC ${CMAKE_SOURCE_DIR}/contracts
  PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include"
  @@ -103,7 +119,6 @@ target_include_directories( pyeos PUBLIC ${CMAKE_SOURCE_DIR}/contracts
  )
  -
  install( TARGETS
  pyeos
  