Implement Error Handler

reframework/data/MHR Overlay/languages/en-us.json

@@ -112,6 +112,7 @@
         "damage_meter_UI": "Damage Meter UI",
         "damage_percentage_label": "Damage Percentage Label",
         "damage_value_label": "Damage Value Label",
+        "debug": "Debug",
         "default_state": "Default State",
         "delete": "Delete",
         "distance": "Distance",
@@ -126,6 +127,8 @@
         "enabled": "Enabled",
         "endemic_life": "Endemic Life",
         "endemic_life_UI": "Endemic Life UI",
+        "error_history": "Error History",
+        "everything_seems_to_be_ok": "Everything seems to be OK!",
         "family": "Family",
         "farthest": "Farthest",
         "fight_time": "Fight Time",
@@ -175,6 +178,7 @@
         "highlighted_buildup_bar": "Highlighted Buildup Bar",
         "highlighted_damage_bar": "Highlighted Damage Bar",
         "highlighted_targeted": "Highlighted (targeted)",
+        "history_size": "History Size",
         "horizontal": "Horizontal",
         "hotkeys": "Hotkeys",
         "hunter_rank": "Hunter Rank",