Refactor to change the Auth filter's return value from a String username to a Long userId
Add version parameter to retrieve URLs for attachments from another version
Point wiki to a file zipped with markdown and special identifier
Merge pull request #927 from heidiso/fixSearchWorkerIntegrationTest_develop

[Fix Develop Build] Point wiki to a file zipped with markdown and special identifier
Merge pull request #925 from kaysoky/UsernameToUserID

Humongous Refactor - Part 2
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Synapse-Repository-Services into getVersionOfAttachmentURL_develop
Fix conflicts
Conflicts:
	services/repository/src/main/java/org/sagebionetworks/repo/web/service/V2WikiService.java
	services/repository/src/main/java/org/sagebionetworks/repo/web/service/V2WikiServiceImpl.java
	services/repository/src/test/java/org/sagebionetworks/repo/web/controller/EntityServletTestHelper.java
	services/repository/src/test/java/org/sagebionetworks/repo/web/controller/V2WikiControllerTest.java
Merge pull request #928 from heidiso/getVersionOfAttachmentURL_develop

[Merge into Develop] Add support to retrieve URLs for different version's attachments
Fix compilation error
Merge pull request #929 from heidiso/getVersionOfAttachmentURL_develop

Fix compilation error
For two of the unstable integration tests that involve file handle deletes, prevent race conditions with the PreviewWorker
Merge pull request #930 from kaysoky/PreviewDeleteRaceCondition

Fix integration test cleanup race conditions
Merge remote-tracking branch 'upstream/develop' into BRIDGE-34

Conflicts:
	services/repository/src/test/java/org/sagebionetworks/repo/web/migration/MigrationIntegrationAutowireTest.java