Cqlengine

* retry_connect on setup()
* optional default TTL on model
* fixed caching documentation

225: No handling of PagedResult from execute
222: figure out how to make travis not totally fail when a test is skipped
220: delayed connect. use setup(delayed_connect=True)
218: throw exception on create_table and delete_table
212: Unchanged primary key trigger error on update
206: FAQ - why we dont' do 189
191: Add support for simple table properties.
172: raise exception when None is passed in as query param
170: trying to perform queries before connection is established should raise useful exception
162: Not Possible to Make Non-Equality Filtering Queries
161: Filtering on DateTime column
154: Blob(bytes) column type issue
128: remove default read_repair_chance & ensure changes are saved when using sync_table
106: specify caching on model
99: specify caching options table management
94: type checking on sync_table (currently allows anything then fails miserably)
73: remove default 'cqlengine' keyspace table management
71: add named table and query expression usage to docs

* native driver integration

* fix for setting map to empty (Lifto)
* report when creating models with attributes that conflict with cqlengine (maedhroz)
* use stable version of sure package (maedhroz)
* performance improvements

* adding support for post batch callbacks (thanks Daniel Dotsenko github.com/dvdotsenko)
* fixing sync table for tables with multiple keys (thanks Daniel Dotsenko github.com/dvdotsenko)
* fixing bug in Bytes column (thanks Netanel Cohen-Tzemach github.com/natict)
* fixing bug with timestamps and DST (thanks Netanel Cohen-Tzemach github.com/natict)

* Normalize and unquote boolean values. (Thanks Kevin Deldycke github.com/kdeldycke)
* Fix race condition in connection manager (Thanks Roey Berman github.com/bergundy)
* allow access to instance columns as if it is a dict (Thanks Kevin Deldycke github.com/kdeldycke)
* Added support for blind partial updates to queryset (Thanks Danny Cosson github.com/dcosson)
* Model instance equality check bugfix (Thanks to Michael Hall, github.com/mahall)
* Fixed bug syncing tables with camel cased names (Thanks to Netanel Cohen-Tzemach, github.com/natict)
* Fixed bug dealing with eggs (Thanks Kevin Deldycke github.com/kdeldycke)