Merge pull request #4 from tmkasun/master

Update CEP Custom Window with doProcessing
switch case matrix setter
Merge branch 'master' of https://github.com/Malintha/kalman
deleted Kalman_testing
added Kalman_testing
removed
added kalman_testing
deleted
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Merge pull request #5 from tmkasun/master

Update Kalman filter custom window
added kalman to window extension
Remove unwanted meta files