Adding wiki models to select
minor fixes
Merge branch 'master' of github.com:TracyWebTech/opps-wiki

Conflicts:
	opps/wiki/templates/wiki/wiki_detail.html
Merge branch 'master' of github.com:TracyWebTech/opps-wiki
Adding title to suggestion and possibility of object_id be null
Adding public fields to models
Adding forms to add and edit wiki children