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.
Fixing codestyle
Fixing codestyle
Improving Contact modal field
Improving Categories modal field
Improving Newsfeeds modal field
Code cleanup
Merge branch 'master' of github.com:Hackwar/joomla-cms into patch-1

Conflicts:
	administrator/components/com_categories/models/fields/modal/category.php
[imp][libraries] use overridable layouts for pagination
[fix][libraries] add B/C for pagination overrides done with chromes
[imp] copyright + version fixes
[imp] missing index.html files
Merge pull request #2795 from Hackwar/patch-1

Query-fix in com_content article modal
Merge pull request #3102 from phproberto/pagination

Pagination
Show alias or note next to item title

When you are viewing articles in the backend, alias or note should be displayed in parenthesis next to item title, making it consistent with display in Categories view (apart from being quite useful as well)
Update default.php
Show alias next to banner title in the backend 

When you are viewing articles in the backend, alias should be displayed in parenthesis next to item title, making it consistent with display in Categories view (apart from being quite useful as well)
[#32179] Version comparison in installer is not future proof (Fix #2146)
[#32829] The statistics popup form com_finder is not full translatable (Fix #2613)
Merge pull request #3122 from chivitli/patch-3

Show alias next to article/banner title in the backend