Support specifying multiple doc types. Badly need more search test coverage.
Merge pull request #514 from ENCODE-DCC/search-multiple-doc-types

Support specifying multiple doc types. Badly need more search test cover...
Update buildout/setuptools versions; avoid creating own virtualenv.
Avoid building wal-e on travis as it is slow
Pin buildout version outside of versions.cfg
Try sauce_connect addon with build matrix
Specify BROWSER in matrix
Fix indentation
Try moving source connect setup to before_script
Try debugging problem with sauceconnect
Another attempt at fixing sauce tests
Update sauce connect version
Go back to java sauce connect
missing then
try again.
hide sauce connect logs
Silence curl
Merge pull request #515 from ENCODE-DCC/buildout-version-update

Buildout version update; Travis split
Avoid flattening search results
Change listing views not to expect flattened results.