[PDI-12390] Added Metadata Injection support to JSON Output step
[PDI-7071] Added metadata injection support for table input step
[PDI-7773] Added metadata injection to text file output step
[PDI-11283] Add metadata injection support to User Defined Java Expression Step
[PDI-12560][TEST]: HTTP step add date and time to file name options doesnot work properly

There is a unit test.
[PDI-12560]: HTTP step add date and time to file name options doesnot work properly

There is a fix.
[BACKLOG-19][BACKLOG-5] Modify Spoon UI to support versioning and rest services
Merge pull request #689 from tkafalas/feature

Nick said it was ok to merge this request and that he would review later
Merge pull request #627 from cdeptula/udje_metadata

[PDI-11283] Add metadata injection support to User Defined Java Expressi...
Merge pull request #601 from cdeptula/text_output_metadata_inject

[PDI-7773] Added metadata injection to text file output step
Merge pull request #599 from cdeptula/table_input_metadata_injection

[PDI-7071] Added metadata injection support for table input step
Merge pull request #589 from cdeptula/json_out_metadata_inject

[PDI-12390] Added Metadata Injection support to JSON Output step
Merge pull request #690 from TatsianaKasiankova/PDI-12560

PDI-12560:  HTTP step add date and time to file name options doesnot work properly