Guardian Module Fixes

- eliminate duplicate internal IDs to make Guardian PD Size 4 and
  Guardian MRP 2E available
- fix Frontier ID ('edID') for all guardian modules
- fix prices for all guardian modules
- add missing Frontier internal names ('symbol')

modules/hardpoints/guardian_gauss_cannon.json

@@ -9,7 +9,7 @@
       "burstrof": 0.83,
       "class": 2,
       "clip": 1,
-      "cost": 0,
+      "cost": 543801,
       "damage": 70,
       "damagedist": {
         "T": 1
@@ -36,4 +36,4 @@
       }
     }
   ]
-}
+}

modules/hardpoints/guardian_plasma_charger.json

@@ -7,13 +7,13 @@
       "breachmin": 0.5,
       "class": 2,
       "clip": 15,
-      "cost": 3051200,
+      "cost": 567761,
       "damage": 5,
       "damagedist": {
         "A": 1
       },
       "distdraw": 13.6,
-      "edID": 128049466,
+      "edID": 128833998,
       "eddbID": 874,
       "falloff": 1000,
       "grp": "gpc",
@@ -38,13 +38,13 @@
       "breachmin": 0.5,
       "class": 2,
       "clip": 15,
-      "cost": 3051200,
+      "cost": 1659200,
       "damage": 4,
       "damagedist": {
         "A": 1
       },
       "distdraw": 13.6,
-      "edID": 128049466,
+      "edID": 128833999,
       "eddbID": 874,
       "falloff": 1000,
       "grp": "gpc",
@@ -63,4 +63,4 @@
       "symbol": "Hpt_Guardian_PlasmaLauncher_Turret_Medium"
     }
   ]
-}
+}

modules/hardpoints/guardian_shard_cannon.json

@@ -8,7 +8,7 @@
       "eddbID": 0,
       "edID": 128834000,
       "mount": "F",
-      "cost": 537628,
+      "cost": 507761,
       "mass": 4,
       "integrity": 42,
       "power": 1.21,
@@ -27,6 +27,7 @@
       "breachmin": 0.6,
       "breachmax": 0.8,
       "jitter": 5,
+      "symbol": "Hpt_Guardian_ShardCannon_Fixed_Medium",
       "damagedist": {
         "T": 1
       },
@@ -40,7 +41,7 @@
       "eddbID": 0,
       "edID": 128834778,
       "mount": "F",
-      "cost": 1547312,
+      "cost": 1461350,
       "mass": 8,
       "integrity": 51,
       "power": 1.68,
@@ -59,6 +60,7 @@
       "breachmin": 0.6,
       "breachmax": 0.8,
       "jitter": 5,
+      "symbol": "Hpt_Guardian_ShardCannon_Fixed_Large",
       "damagedist": {
         "T": 1
       },