protocol_param_dict tests passing, JSON generating
Protocol Command Dictionary written and passes tests
Added driver dictionary
Cleaned up json vs dict generation, tied metadata config into driver and protocol
Merge pull request #65 from sfoley/schema_merge

Schema merge
updated so tests pass with new param dict
bump submodule
added new visibility, immutable
Merge pull request #66 from wfrench/master

Add new immutable visibility
added common method for reading parameters from a get
added expiration timestamps to paramerter values
updated instrument protocol to support getting expired parameters
Merge pull request #67 from wfrench/master

update sbe 54 so it uses new immutable parameter
fixed verify mutable method and added unit tests.
complete 54 driver with schema and other new features
Merge remote-tracking branch 'upstream/master'
bump submodule for r2idk.yml
update SBE26 to use new schema
Merge remote-tracking branch 'upstream/master'
remove example driver.  Not needed, just demoed template