* initial support of BATCH node
* add concat mode & fix for docs and js code
* add tests for BATCH node
* minor correction of typo
* allow interval in float
* fixed message catalog
* add test for too many pending messages & related fixes
* update info document on batchMaxKeptMsgsCount
* fixed close callback
* fixed info document
* add initial topics entry of concat mode
* Let debug optionally target the status line (32 chars only)
* Add batching of messages to debug ws comms
* let Debug handle simple case of NaN
would also close#1530
* Fixup debug tests for batch comms (no new tests yet)
* mixup comms/api test to match new batch mode (no new tests)
* Add test for NaN being sent OK.
* redo original fix to padding / labels for new debug options
* fix debug test (re-add fix from #1444)
* Fix up merge issues in debug tests
* inject once with delay
* test for inject delay at once works
* give access to the once delay of the inject node
* change event not needed in HTML
* code review with Dave
* rename test
* tests for default and optional delay
* test once with delay and repeat
* Add MQTT via WebSocket communication option
Add option in MQTT broker configuration node to enable MQTT via WebSoket comunication
* MQTT over WS error correction
Minimal correction of values and erase debug console.log unnecessary
* original package.json
Erase some changes on grunt build at package.json. Erase package-lock.json and back to the original package.json
* .gitignore
* .gitignore again
* No tabs
* initial support of SORT node
minor fix of sort node
fixed error message of sort node
fixed error handling of SORT node
add test case for SORT node
make limit of messages count computed once in SORT node
* update type in message & info description
* fix handling of pending messages in SORT node
* initial support of SORT node
minor fix of sort node
fixed error message of sort node
fixed error handling of SORT node
add test case for SORT node
make limit of messages count computed once in SORT node
* update type in message & info description