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

graphics/event_objects/palettes/field_object_palette_09.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+148 230 230
+255 238 213
+255 213 213
+238 180 180
+172 156 164
+164 164 180
+106 123 148
+106 123 148
+123 131 131
+238 238 255
+164 246 156
+123 205 123
+255 156 156
+230 123 139
+255 255 255
+106 115 106