OPEN - task 9: update data model based on entity diagram 
https://github.com/xaloon/sports-component/issues/issue/9
bug fix.
simple web deployment without any UI.
up
sample web project without UI.
dep update.
some failing development work.
some non related tests to be deleted later.
compilation fix.
compilation fix.
build fix.
some update.
some fake fix.
another try.
test
one more try.
last one.
found it.
small update.
comment added.