Fixed memory issues casing large numbers of requests to fail
Makes cass_cluster_connect_keyspace use keyspace param instead of empty string
Adds api support for different batch types (unlogged and counter batches)

Batch request already handles types, but there was no way to select
the batch type.
Fixed formatting
Merged pull request that added batch type
Merge branch 'jsirpoma-batch_types' into 1.0
Fixes for various memory issues
Merge branch 'planetbeing-1.0' into 1.0
Added header for std::isspace
The real fix for isspace
Batches are ref counted and shouldn't have been freed directly
Typo in comment
signed/unigned compare in integration tests
Add API call for getting the column name
Implement function for getting column name
Formatting
Merge branch 'jduo-1.0' into 1.0