Keep checking for Cassandra until it's ready
Merge pull request #1 from earldouglas/await-cassandra

Keep checking for Cassandra until it's ready
Minor documentation fixes

- Update varint support status
- Fix formatting of set type
Merge remote-tracking branch 'origin/master'
Update declarative handler syntax

We need to distinguish literals from references. Yaml removes quotes from
strings, so we can't use those to distinguish literals. Instead, we decided to
prefix references with a dollar sign.
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Merge pull request #21 from gwicke/master

Minor test and documentation improvements