MISC: commented-out workbench_moderation depedency, added rules

issues on enabling.  manually enable for now.
MISC: changing workbench_media version
Resolved conflicts.
CORE:  added poll dependencies
Uncommented dependencies required for workflow.
Merge pull request #27 from emmairwin/imagex_workflow

Feature: changed workbench_moderation version / commented-out workbench_moderation depedency, added rules
Resolved conflicts.
Merge pull request #29 from emmairwin/imagex_poll

MISC poll dependencies added
Hotfix: Added missing dependencies that caused problems during installation.
Hotfix: Bandage to remove events, there is a problem here that needs fixing.
Merge pull request #30 from amcgowanca/hotfix/missing_depends

Hotfix: Added missing dependencies; temp bandage for events.