message: Added Alt key implementation.
diff: @@ -56,6 +56,7 @@ std::initializer_list<KeyCodec::K_Key> KeyCodec::keys = {
  // Left
  {Tempest::Event::K_LControl, 0x1d00},
  {Tempest::Event::K_LShift, 0x2a00},
  + {Tempest::Event::K_LAlt, 0x3800},
  // Right
  {Tempest::Event::K_RControl, 0x9d00},
  {Tempest::Event::K_RShift, 0x3600},
  @@ -241,6 +242,10 @@ void KeyCodec::keyToStr(Tempest::Event::KeyType k, char* buf, size_t bufSz) {
  std::strncpy(buf,"CAPS LOCK",bufSz);
  return;
  }
  + if(k==Tempest::Event::K_LAlt) {
  + std::strncpy(buf,"LEFT ALT", bufSz);
  + return;
  + }
  buf[0] = '?';
  }
  