message: Change to version 1.0.0, also update minimum gcc and clang versions.
diff: cmake_minimum_required( VERSION 3.5 )
  -# Defines EOS library target.
  -project( EOS )
  +project( EOSIO )
  enable_testing()
  @@ -13,13 +12,13 @@ include( VersionMacros )
  include( SetupTargetMacros )
  include( InstallDirectoryPermissions )
  -set( BLOCKCHAIN_NAME "Eos" )
  +set( BLOCKCHAIN_NAME "EOSIO" )
  set( CMAKE_CXX_STANDARD 14 )
  set( CMAKE_CXX_EXTENSIONS ON )
  set( CXX_STANDARD_REQUIRED ON)
  -set(VERSION_MAJOR 4)
  -set(VERSION_MINOR 2)
  +set(VERSION_MAJOR 1)
  +set(VERSION_MINOR 0)
  set(VERSION_PATCH 0)
  set( CLI_CLIENT_EXECUTABLE_NAME cleos )
  @@ -29,12 +28,12 @@ set( INSTALLER_APP_ID "68ad7005-8eee-49c9-95ce-9eed97e5b347" )
  # http://stackoverflow.com/a/18369825
  if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
  - if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
  - message(FATAL_ERROR "GCC version must be at least 4.8!")
  + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0)
  + message(FATAL_ERROR "GCC version must be at least 6.0!")
  endif()
  elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  - if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.3)
  - message(FATAL_ERROR "Clang version must be at least 3.3!")
  + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0)
  + message(FATAL_ERROR "Clang version must be at least 4.0!")
  endif()
  endif()
  