Rename existing stomper test to be stomp-1.0 specific.
Move stomp-1.0 implementation into its own module.

Also, expose its stuff at the top level.  We can switch this out some
day.
Add first draft of stomp-1.1 implementation and tests.
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Add forgotten stomper/__init__.py.
removed checked in generated file
Merge branch 'ralphbean-master'
merged in the work Ralph Bean contributed to add STOMP version 1.1 support.