增加地图定位插件

@EDITOR/数据选择(地图定位)/EDITOR.vue.ftl

+<app-map-position 
+    v-model="data.${editor.name}" 
+    :data="data" 
+    :formState="formState" 
+    :context="context" 
+    :viewparams="viewparams"
+    name="${editor.name}"
+    :longitude="${item.getEditorParam("longitude","")}"
+    :latitude="${item.getEditorParam("latitude","")}"
+    @longitudeChange="(longitude)=>{${item.getEditorParam("longitude","")}=longitude;}"
+    @latitudeChange="(latitude)=>{${item.getEditorParam("latitude","")}=latitude;}"
+    />
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@EDITOR/数据选择(地图定位)/template.properties

+EDITORTYPE=PICKER#MAPPOSITION
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