Adding in Sports vocabulary (v3.2 of SportsVocabulary doc).
This includes changes to startDate/endDate expected types to allow use on Statistic type.
This branch is posted to sdo-sports.appspot.com
Adding 3.2 examples set for Sports, via Jason Johnson.
Merge branch 'master' into sdo-sports

Conflicts:
	app.yaml
	data/examples.txt
Merge branch 'master' into sdo-sports
Merge branch 'master' into sdo-sports
Merge branch 'master' into sdo-sports
Merge branch 'master' into sdo-sports
Merge branch 'master' into sdo-sports
Merge branch 'master' into sdo-sports
Moved new Sports egs to sdo-sports to avoid merge conflict.
Moved bulk of new Sports into separate file.
Merge branch 'master' into sdo-sports

Conflicts:
	app.yaml
Cut down sports first stage.
SportsTeam is now subtype of SportsOrganization (new), not Organization.
New version from JasonJ.
Basic sports vocabulary, no stats or decisions.
Merge branch 'master' into sdo-sports

Conflicts:
	app.yaml
Removed duplicate definition.
Merge pull request #9 from danbri/sdo-sports

Basic Sports vocabulary.