15 add duration to active effects (#50)

* Add Effect Duration & Rework Combat tracker

Changes:
 + rework combat tracker to display every uneven round as Movementphase
 + rework combat tracker to display every even round as actionphase
 + add possibility for effects durations
 + effects duration decreases with every actionphase
 + add enum for time Units
 + update localization
 + add display of remaining time on effects
 + add duration for spelleffect "Bärenwut"

* add LP AP Manipulation through effects

Changes:
 + add LimitHeal function
 + adjust LP AP Values if Mod exists in an effect

* Fix linked actor not being updated

packs/items/zauberwirkungen/Bärenwut.json

@@ -6,6 +6,7 @@
 		"description": "<p>ARK S. 144</p>",
 		"equippable": false,
 		"equipped": true,
+		"duration": { "time": 12, "unit": "round" },
 		"value": 0,
 		"magic": true,
 		"rolls": { "formulas": {}, "output": "" },