Rename demo portlets by removing major version numbers from artifactIds

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: None
• Fix Version/s: portal-1.0.0, portal-2.0.0, portal-3.0.0, bridge-impl-2.0.0, bridge-impl-3.0.0, bridge-impl-4.0.0, bridge-impl-5.0.0
• Component/s: Liferay Faces Bridge Impl / Demos / Tests, Liferay Faces Portal / Demos / Tests
• Labels: None

This task involves renaming demo portlets like the following:

• jsf2-portlet -> jsf-applicant-portlet
• primefaces5-portlet -> primefaces-applicant-portlet
• liferayfaces4-portlet -> alloy-applicant-portlet

This task includes:
1. Renaming the folder names
2. Changing the artifactId and descriptions inside of portlet.xml descriptors
3. Changing the names inside files like WEB-INF/portlet.xml and WEB-INF/liferay-plugin-package.properties
4. Changing the page names created by the test-setup-hook
5. Changing the Selenium-based integration tests to use the new page names
6. Renaming pom.xml properties such as "primefaces5.version" to simply "primefaces.version"