o Fix ITs on mvn 2.2.1 by removing property attribute from dependenciesToScan
o Set @since for dependenciesToScan to 2.15
[SUREFIRE-973][SUREFIRE-569] Change attribute types from List<String> to String[] to make them available as properties without breaking Maven 2 compatibility
[SUREFIRE-996] <system-out> and <system-err> content of junit xml report are not escaped

Testcase by Julien Vermillard. Fix by me. Testcase extended by me.