More upgrades to Filter stuff
Merge branch 'dev-iteration2' of https://github.com/gsisko/wpi-suite-tng into dev-iteration2
Merge branch 'dev-iteration2' of https://github.com/gsisko/wpi-suite-tng into dev-iteration2
Merge branch 'dev-iteration2' of https://github.com/gsisko/wpi-suite-tng into dev-iteration2
Merge branch 'dev-iteration2' of https://github.com/gsisko/wpi-suite-tng into dev-iteration2
make delete controller/observer with Chris
Merge branch 'dev-iteration2' of https://github.com/gsisko/wpi-suite-tng into dev-iteration2