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

graphics/event_objects/palettes/field_object_palette_14.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+115 197 164
+131 189 98
+131 189 98
+131 189 98
+131 189 98
+222 230 238
+164 172 197
+106 123 156
+57 74 123
+90 164 255
+90 98 255
+65 65 197
+65 65 123
+49 49 82
+255 255 255
+0 0 0