Query-fix in com_content article modal

This change prevents the query from being executed when the value is 0. There is never an article with ID 0 and especially when there are more than one modal select per page, you have several unnecessary queries.
Check if $module is an object

Fixing the
> Creating default object from empty value in /.../libraries/cms/module/helper.php on line 163

warning if `JModuleHelper::renderModule` is called without a proper module object.
Adding checks for properties and logging the error.
Update warnings.php

Extension Manager should not display a warning about PHP memory limit if memory_limit is set to -1
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=33230
Update default.php

Very tiny change to hide "Print"-button in prints
Fixing codestyle
Fixing codestyle
[bug] Regression: Add deprecating support for removed components getActions method. Fix #3061
[CODE STYLE] Several Codestyle fixes. Fix #3028, Fix #3029, Fix #3030, Fix #3031, Fix #3032, Fix #3033, Fix #3034, Fix #3035, Fix #3036, Fix #3037, Fix #3040, Fix #3041, Fix #3042, Fix #3043
Pleasing Jenkins
Fix "Error displaying the error page: Application Instantiation Error" Error
[bug] [33254] Broken categories ordering, fix #3080
Update to TinyMCE 4.0.16
Updating installation lang files: ca-ES, ko-KR
Correcting parsing issue in nl-NL installation lang file
fix for Notice: Undefined variable: nowDate

http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=33248&start=8425
Improving Contact modal field
Improving Categories modal field
Improving Newsfeeds modal field
Code cleanup