436679: ProjectRegistryRefreshJob double work for imported projects Signed-off-by: wecai <wecai@ebay.com>
436668: Avoid ProjectFacade refresh when .classpath or .project changes Signed-off-by: wecai <wecai@ebay.com>

Fixes #19
436929 - Changes in imported dependencyManagement poms do not cause
refresh in dependent projects

Signed-off-by: Anton Tanasenko <atg.sleepless@gmail.com>