use image_tag to create gravatar images. fixes escaped html error for gravatars
fixes enumeration creation
have project status and planning element status enums loaded in development
Merge pull request #202 from opf/feature/rails3_fix_gravatars

use image_tag to create gravatar images.
Merge branch 'feature/rails3' into feature/rails3_fix_enumeration_creation

Conflicts:
	app/models/enumeration.rb
Fix mass assignment error
Merge pull request #173 from opf/feature/rails3_fix_enumeration_creation
Merge branch 'feature/rails3' into fix/timelines_html_safe_and_enumerations

Conflicts:
	app/models/enumeration.rb
Fix missing html escape bugs