add missing SizedInputStreamMock. Fixes Issue #20.
add missing SizedInputStreamMock. Fixes Issue #20.

git-svn-id: e1610a07d501570a48d208e9c1648142f74bc9bd@142 b28efbb6-974e-0410-a7d0-456cb01d9dc4

eclipsesource/jcouchdb,kylearon/jcouchdb,kylearon/jcouchdb,kylearon/jcouchdb,eclipsesource/jcouchdb