Rebrand 'map object' and 'field object' to 'event object'

graphics/event_objects/palettes/field_object_palette_06.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+98 172 238
+255 255 255
+255 255 230
+255 230 197
+205 148 148
+255 255 255
+238 238 246
+205 205 222
+139 189 139
+115 164 115
+115 189 0
+255 156 131
+238 131 106
+205 98 74
+255 255 255
+115 131 148