[DEV] Fix Cast Bar Disappears https://github.com/CoronaCore/Issues/issues/215

Signed-off-by: Salja <salja8840@gmail.com>
[DEV] Fix Invisibility remove at spell cast https://github.com/CoronaCore/Issues/issues/217

Signed-off-by: Salja <salja8840@gmail.com>
Merge branch 'develop' into AIO