Deprecate the P3P plugin and set it to disabled for new installations.
Remove disabled navigation
oops
cs
wrong regex
remove animation
Load core.js
[Code Test]Implement tests for JLayout base
[x] JLayoutbase->setOptions() returns a JLayoutbase instance with empty parameter.
 [x] JLayoutbase->setOptions() returns a JLayoutbase instance with JRegistry parameter.
 [x] JLayoutbase->setOptions() returns a JLayoutbase instance with an array parameter.
 [x] JLayoutbase->getOptions() returns a JRegistry object when options parameter is empty.
 [x] JLayoutbase->getOptions() returns a JRegistry object when options parameter is an array.
 [x] JLayoutbase->getOptions() returns a JRegistry object when options parameter is a JRegistry object.
 [x] JLayoutbase->getOptions() returns a JRegistry object value using an array.
 [x] JLayoutbase->getOptions() returns a JRegistry object value using JRegistry.
 [x] JLayoutbase->resetOptions() and check options is empty.
 [x] Escaping special characters into html entities
 [x] Add one debug message to the queue
 [x] JLayoutBase->getDebugMessages() retrieves a list of debug messages in an array.
 [x] JLayoutBase->renderDebugMessages() returns string of messages separated by newline character.
 [x] JLayoutBase->render() returns an empty string.
Disable istead of hide
Remove the functionality as well
rearrange the code.  remove duplicate if
Add Fixes suggested by Sebastian Bergmann
Merge pull request #1 from javigomez/jlayout-systemtests

Add Fixes suggested by Sebastian Bergmann
use removeAttr
Consistency across the navbar on disable
Removed additional filters from modules view. Fixes issue #3369
Add note about title/description to CONTRIBUTING
Fix issue #4702
Fix codestyle
Merge pull request #4721 from joomdonation/staging

Fix issue #4702