adding callbacks support to BatchQuery
removing `batch` from the list of args passed to BatchQuery callbacks
switching to list as BatchQuery callbacks collection + add_callback() API
cleaning up batch callback docs
Merge branch 'pull-178'
fixed issue with timestamp and DST
timestamp as a long wasn't being assigned
Removed cql monkey patch in favour of Quoter to allow Bytes support
Added a test to show the problem with Text values and '0x' prefix
updating changelog and version
Check number of elements in collections.
Fix test layout.
Merge pull request #190 from kdeldycke/collection-limit-check

Dangerous is an understatement... it appears it will be totally broken.
Merge remote-tracking branch 'upstream/master' into arbitrary-table-properties

* upstream/master:
  Fix test layout.
  Check number of elements in collections.
  updating changelog and version
  Added a test to show the problem with Text values and '0x' prefix
  Removed cql monkey patch in favour of Quoter to allow Bytes support
  timestamp as a long wasn't being assigned
  fixed issue with timestamp and DST
  cleaning up batch callback docs
  switching to list as BatchQuery callbacks collection + add_callback() API
  removing `batch` from the list of args passed to BatchQuery callbacks
  adding callbacks support to BatchQuery

Conflicts:
	changelog