Merge pull request #920 from heidiso/release-25

Fix Release-25 build
Add version parameter to retrieve URLs for attachments from another version
Merge pull request #922 from heidiso/getVersionOfAttachmentURL_release25

Add support to get URLs for attachments from other versions
Point wiki to a file zipped with markdown and special identifier
Merge pull request #926 from heidiso/fixSearchWorkerIntegrationTest

[Fix Build] Point wiki to a file with markdown and special identifier
Delete temp file in try/finally