Merge branch 'c4c.doc_sign' into c4c.dev

Conflicts:
	app/models/person.rb
Merge branch 'c4c.russ.sheldon' into c4c.dev
Merge branch 'c4c.doc_sign' into c4c.dev
Merge branch 'c4c.russ.sheldon' into c4c.dev
Merge branch 'c4c.russ.sheldon' into c4c.dev
Merge branch 'c4c.russ.sheldon' into c4c.dev
Merge branch 'c4c.doc_sign' into c4c.dev
Merge branch 'c4c.doc_sign' into c4c.dev
create task to convert db to utf8
Merge branch 'c4c.fix' into c4c.dev
add utf8 to database.yml configs
Merge branch 'c4c.utf8' into c4c.dev
fallback to database_root.yml if needed
Merge branch 'c4c.utf8' into c4c.dev
specify database_root config in error msg
Merge branch 'c4c.utf8' into c4c.dev
specify database_root config in error msg
Merge branch 'c4c.utf8' into c4c.dev
create backup dump in task
Merge branch 'c4c.utf8' into c4c.dev