Merge pull request #25 from 0hoo/master

페어 작업, 체크박스시 ACL제거 됨, ACL관련 이슈들
Fix broken tests
Fix broken test cases
Support for partial date
Fix wikiquery
Render pages contain invalid schema to fix #24
Fix typo
Fix #29
Fix broken tests
Refactor PageOperationMixin.parse_data()
Refactor WikiPage.update_content() and related methods
Move code into SchemaDataIndex
Rename SchemaDataIndex.query_exact_match() to has_match()
Refactor schema.py
Refactor PageOperationMixin._parse_outlinks()
Minor refactoring
Minor cleanups
Minor cleanups
Minor cleanups
Fix edit button in revision page