Add Exists method.
Heavily refactor the datastore API.
Rename (*ColumnFamily) Create() to CommitCAS().
Add datastore tests for seqid listings.
Refactor and test non-CAS updates.
Refactor how CF options are specified.
Fix indexing of items with SeqID as primary key.
Rename Persistable to Row.
Heavily refactor the reflected row interface.
Rename listing*.go to index*.go.
Add cql.go and reimplement indexes using the orm.
Make some test symbols private.
Move index adding functions to CFOptions methods.
Remove pointless pointer to map madness.
Finish support for compound indexes.
Strip out inefficient index feature.
Add unit tests for row.go.
Add automatic SeqID generation.
Move CF reflection and create statement test to cf_test.go.
Merge CFOptions into ColumnFamily.