Merge pull request #2 from JustLikeIcarus/3.3/master

Fixing call to DataLog model in DataLog controller class.
* First draft of some integration tests
* Coding style fixes (trailing spaces etc.)
* Userguide improvements to reflect recent changes
* Table view fixed to show table and record ID when no specific record is requested
Merge branch '3.3/master' of https://github.com/samwilson/kohana_datalog into 3.3/master
Release 0.2.1.
Merge branch '3.3/develop' into 3.3/master