refactoring VSCollection
merge
Merge branch 'poadev' of https://github.com/n3phele/n3phele-core.git into poadev
Fix CreateVmTask
cron time
Fix on build
#logs add
Changes on virtual server test
deleted unnecessary log
Merge branch 'poadev' into poadev_fixing_tests

Conflicts:
	core-frontend/src/n3phele/service/actions/tasks/CreateVmTask.java