complete Order and Execution structs to IB API 9.66
fix, correct parsing tagValue from xml
Merge branch 'ib_proto_9.66' into next

* ib_proto_9.66:
  fix, correct parsing tagValue from xml
  complete Order and Execution structs to IB API 9.66
fix potential bug when parsing comboLegs from xml
Merge branch 'ib_proto_9.66' into next

* ib_proto_9.66:
  fix potential bug when parsing comboLegs from xml
update ChangeLog and version to 0.4.1
Merge branch 'next'

* next:
  update ChangeLog and version to 0.4.1
  fix potential bug when parsing comboLegs from xml
  fix, correct parsing tagValue from xml
  complete Order and Execution structs to IB API 9.66