import IB's TWS API 9.68-1
update ChangeLog-IB (beta notes 9.68)
travis, add travis yaml controller to all branches

We need this because branches without travis.yml will be built by default
using a strange ruby setup ...
Merge branch 'ib_orig' into ib_orig_plus

* ib_orig:
  travis, add travis yaml controller to all branches
  update ChangeLog-IB (beta notes 9.68)
  import IB's TWS API 9.68-1

Conflicts:
	Java/TestJavaClient/ExtOrdDlg.java
	Java/TestJavaClient/SampleFrame.java
	Java/com/ib/client/EClientSocket.java
	Java/com/ib/client/EReader.java
	Java/com/ib/client/EWrapperMsgGenerator.java
	Java/com/ib/client/Order.java
	SocketClient/lib/TwsSocketClient.lib
correct ChangeLog-IB release date 9.67
update ChangeLog-IB to 9.68 final
Merge branch 'ib_orig' into ib_orig_plus

* ib_orig:
  update ChangeLog-IB to 9.68 final
  correct ChangeLog-IB release date 9.67
Merge branch 'ib_orig_plus' into next

* ib_orig_plus:
  update ChangeLog-IB to 9.68 final
  correct ChangeLog-IB release date 9.67
  travis, add travis yaml controller to all branches
  update ChangeLog-IB (beta notes 9.68)
  import IB's TWS API 9.68-1

Conflicts:
	Shared/Contract.h