[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-5202: Before creating a directory, check if a directory with that same (case-insensitive check) name already exists in the repo. If it does, produce a warning, and add that existing directory to the ui. If not, create the directory in the repository before adding it to the ui.
Merge pull request #659 from rpbouman/PDI-5202

PDI-5202: Before creating a directory, check if a directory with that sa...
PDI-5202: Prevent prompting the user twice in case the dir exists already in the UI. checkstyle fixes.
Merge pull request #660 from rpbouman/PDI-5202

PDI-5202: Prevent prompting the user twice in case the dir exists alread...
[BACKLOG-146] - upgrading postgres driver to 9.3-1101
Merge pull request #666 from kurtwalker/BACKLOG-146

[BACKLOG-146] - upgrading postgres driver to 9.3-1101
[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
refactoring univariate steps to be more extensible
refactor-city, lots o' red
Pluginizing meta
refactoring