liferay-portlet.xml now honors full URLs for CSS and JS

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 5.1 EE SP2 (5.1.5), 5.2 EE (5.2.4)
• Fix Version/s: 5.1 EE SP3 (5.1.6), 5.2 EE SP1 (5.2.5)
• Component/s: Dev Tools > MVC Portlet, Legacy Components > API
• Labels: None
• Environment: All

liferay-portlet.xml now honors full URLs for the following elements:

header-portal-css
header-portlet-css
footer-portal-css
footer-portlet-css
header-portal-javascript
header-portlet-javascript
footer-portal-javascript
footer-portlet-javascript

Note: If a full URL is used, Liferay will not perform it's standard optimization on the CSS / JS file

As part of this improvement, the following method has been added to HttpUtil:

public static boolean hasProtocol(String url)