Update readme for firephp plugins.
Adding version.txt file.

This makes life easier for people when they need to know the version of
DebugKit they are using.
Simplify readme so I have less work in the future.
Better output for empty query logs.

Hard to tell if query log is empty because a particular datasource only logs when debug > 2 or if nothing actually happened, so I settled for this approach.
Merge pull request #147 from deizel/empty-sqllog

Better output for empty query logs.
Set debug=2 when running tests that rely on it.

Closes #146
Clean up comments.

* Normalize comment endings.
* Update file headers
Set fullDebug on datasource.

This makes query logs get logged when debug=1.

Refs #145
Refs #146
Use methods that exist.

Fixes #145
Updated readme

Improving the formatting
Merge pull request #152 from h4ck3rm1k3/master

Updated readme
adding php/json syntax hint

Incorporating comments from @dereuromark
Adding example and public methods.
Including the App::uses for the debug panel
Merge pull request #153 from h4ck3rm1k3/master

adding php/json syntax hint
public not public var
adding in missing include
Merge pull request #154 from h4ck3rm1k3/master

public not public var, adding in missing include
fixing typo in class name DebugKitGroupTestCase
Merge pull request #155 from h4ck3rm1k3/master

fixing typo in class name DebugKitGroupTestCase
Added the Dutch language