Added support for recursive tests

now mvn plugin will pick up all the xml files inside the parent
directory src/test/munit
(cherry picked from commit f79a933)
Munit Summary with testName substring (friendlier output)
(cherry picked from commit b7bdd73)
Munit summary refactored to use files name instead of fullpath
(cherry picked from commit 8f82c06)
Added LICENSE_HEADER property to pom.xml and refactored test results title to use files name instead of fullpath
(cherry picked from commit a21e863)
Fixed pom files to include commons-cli dependency and updated spring:import resource references with classpath: prefix
(cherry picked from commit f5ba489)