Fix the 'undefined variable' notice
This bar can only be displayed only in a html page

A action controller can generate a different content type as XML. Currently, we must disable the toolbar by hand using the disable parameter.
Remove trailing whitespaces and fix multi database headers.

Remove trailing whitespaces.
Fix multi databse headers.
Merge pull request #16 from soundczeck/master

Removed traling whitespaces and fixed multi database headers in tab.
Merge pull request #11 from phpid/patch-1

Fix the 'undefined variable' notice
Merge pull request #15 from b-durand/feature/content-type_detection

This bar can only be displayed only in a html page
Merge pull request #17 from axhm3a/master

added Plugin for User Constants
Fixed content type detection

Only skip output if contentType is set and not html
Update library/ZFDebug/Controller/Plugin/Debug/Plugin/Html.php
Update library/ZFDebug/Controller/Plugin/Debug/Plugin/Text.php

Spelling: paran -> param
Merge pull request #18 from rhynodesigns/master

Spelling: paran -> param