FACES-1573
Add maven profiles to parent pom for various servers and portlet containers
(optimized initial value of liferay.deploy.version property)
testing the 3.0.x tests
3.1.x-testing icefaces users
testing fixes for 3.1.x to standardize them with the working 3.0.x branch
fixed poms missing tests for 3.0.x
change primefaces test back from the 3.0.x version
3.1.x-testing fixed the users portlets
fixed tester base to use the jsf2 signin portlet (reverse-merged from commit d741e7cb2fb1c6203ac852d196a2fcdcdb406ced)
got rid of some comments and one line of code for the users portlet tests
changed UserLazyDataModel.java back to its original form with import for primefaces DataTable (reverse-merged from commit 304101755b52d3c410db3fc45510af1efe1d8f67)
removed the extra icefaces tests (reverse-merged from commit 304101755b52d3c410db3fc45510af1efe1d8f67)