docs: disable all old *-docs artifacts + go to 3 docs (drools-docs, jbpm-docs and optaplanner-docs): refactor build, assemblies and distro's accordingly
adapted migration tool accordingly to correct usage of vfs
Replace use of Retract with Delete
[BZ1004869] jcr2vfs: fix comments (# -> //) migration also for AssetWithPackageMigrator
BZ-996944: Detecting changed fields for columns in GDT - audit log.
BZ986000 - DRL-to-RuleModel marshalling improvements
Add i18n setting to GWT module
BZ1025752 - I18N business-central in BRMS
REST: cleaned up and added operations

- Deleted unused tests (there are integration tests in the (kie-tests) drools-wb-tests module)
- Added a GET /rest/organizationalunits call
- Removed BuildConfig POST content object from the maven compile, install and deploy calls, since
  it's no longer needed there

Still TODO:
- fix/finish DELETE /repositories/{repositoryName}/projects/{projectName}
? add DELETE /repositories/{repositoryName} call?
- finish/implement DELETE /organizationalunit/{orgUnitId}
- fix/finish POST /.../maven/test (doesn't look like it works!)
? implement stop/cancel job (see TODO in ProjectResource)
BZ1025752 - I18N business-central in BRMS
Catch errors setting up example Repository.
BZ1014117 - Guided Decision Table: default value options persisted through field change
BZ1020984 - GDT: when adding condition, user must reselect calculation type
BZBZ1029546 - Version history: widget not wide enough
BZ1029839 - Add splash screens for perspectives. Copy Home Splash from kie-drools-wb; before adding new splash screens.
BZ1029839 - Add splash screens for perspectives
BZ1029839 - Add splash screens for perspectives. Rename titles to 'Help'