fixes bugs with html escaped links and enumeration problems.
html_safe bugfix.
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.
remove vendored select2 in favor of select2-rails gem
only use select2 which is not greater than 3.3.2
more reliable footer_content helper

- added specs
- empty content handling
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
Merge branch 'feature/rails3' into fix/timelines_html_safe_and_enumerations

Conflicts:
	app/models/enumeration.rb
Fix missing html escape bugs
Merge pull request #188 from opf/fix/timelines_html_safe_and_enumerations
Merge pull request #196 from opf/fix/html_calendar_issue

Calendar Issue Hover Bugfix.
Merge pull request #203 from opf/feature/select2-rails-gem

remove vendored select2
Merge pull request #204 from opf/feature/rails3_more_reliable_footer_content_helper

more reliable footer_content helper
Merge branch 'feature/rails3' into feature/rails3_sti_pe_issue