Adds field_partners to cause, issue, action type vocab
Refactor get_partners_vars to accept field_partners field array as param
Adds paraneue_dosomething_get_sponsor_logos function to return sponsor_logos tpl
Fixes PHP Notice: Undefined variable: path
DRY with campaign_group and sponsor_logos tpl
Deprecrated - all tpls use paraneue_dosomething_get_sponsor_logos in theme
Changes per #3201 review
Merge pull request #3201 from aaronschachter/term_partners

Taxonomy Term partners
Fixes #3199 - Active campaign pagecallback for closed campaigns
Fixes PHP Warning: Invalid argument supplied for foreach
Changes per #3203 review
Merge pull request #3203 from aaronschachter/active_page

Active Campaign preview page