Fix Performance Test Logging
Fix #322 Cannot push a document with an attachment

* Fix the contentOptions operation.

* Add ReplicationTest.TestPushPullDocumentWithAttachment()
Merge pull request #323 from couchbase/issue-322

Fix #322 Cannot push a document with an attachment
Bump nuspec version to 0.9.6
Merge branch 'master' of https://github.com/couchbaselabs/couchbase-lite-net into windows-support
Fixes ReplaceDatabase tests on Windows.

Adds the missing cblite files as EmbeddedResources.

Adds missing Dispose calls to dbStream local vars.

Enhances the Sqlite storage engine's Close method
to help some additional tests pass. Also implements
the Dispose method, which calls Close.