minor improvements
update dependencies, start work on 4.0.0
remove deprecated stuff
raise year
removed date and datespan stuff, can now be found in separate package stubbles/date
remove net\stubbles\lang\Clonable, not useful any more
remove org namespace, is now in stubbles/core-dev
get rid of net in namespace
fix merge conflict
include PSR-4 pathes
fix docs
add note about PSR.4 support in ResourceLoader
unify array syntax
rename TestCase to Test
remove global include path
Merge pull request #90 from mikey179/master

work for 4.0.0