Merge pull request #276 from eric-wu/release-1.17

Patch Release 1.17 for DynamoDB RDS synchronizer bugs
started
added dao and dao level tests
test commit
Added controller and manager
another
another
controller level tests now working
added integration test
Addeded get fileHandles for wikis
Fixed build
Added more tests
Add a private method to perform queries
Add a private method to perform queries
fixed merge conflict
Merge pull request #283 from john-hill/wikidao

Added support for WikiPages
Merge pull request #286 from eric-wu/develop

Add a private method in NodeTreeDaoNodeLineageImpl to perform queries
Merge branch 'release-1.17' into develop
Merge branch 'wikidao2' into wikidao
Fixed some code review issues and added support for WikiAttachmenthHandles