C interfaces for entity managaer and controller manager added. WIP.
cleanup of inflight manager
split inflight command handler into separate module
Merge pull request #5 from andrew-elder/minimal

Correct AEM_COMMAND_SET_STREAM_INFO by adding missing van_id and reserve...
jdksavdecc_control_value started - will pack/unpack control values from control descriptors and set_control and get_control commands/responses
Merge branch 'minimal' into minimal-devel
changing control_value naming convention
control value type blobs first value is vendor_eui64 not entity_id
The standard says that blob_size field is a quadlet, not a uint16_t

See Table 7.115

This commit changes the jdksavdecc_jdks.h log functions and offsets.
Added jdksavdecc_localized_string_lookup_proc typedef for pointer to function to look up localized string
lots more control value type functions
STREAM_INPUT / STREAM_OUTPUT Descriptor stream flags added. SET_STREAM_INFO/GET_STREAM_INFO flags added.
AEM: extend AEM_COMMAND_GET_STREAM_INFO_RESPONSE processing to include vlan_id and reserved fields.