Add/ignore popular tags

Add:
* `flood_prone=yes`: This is mostly used to indicate that a highway may be
  flooded after a heavy rain.

git-svn-id: https://josm.openstreetmap.de/svn/trunk@19224 0c6e7542-c601-0410-84e7-c038aed88b3b

resources/data/defaultpresets.xml

@@ -46,6 +46,7 @@
             <check key="embankment" text="Embankment" disable_off="true" />
             <check key="cutting" text="Cutting" disable_off="true" />
             <check key="lane_markings" text="Lane Markings" />
+            <check key="flood_prone" text="Flood prone" disable_off="true" />
         </checkgroup>
     </chunk>
     <chunk id="highway_yesno_incline">
@@ -56,12 +57,13 @@
         <combo key="lit" text="Lit" values="yes,no,24/7,automatic,limited,disused"/>
     </chunk>
     <chunk id="highway_yesno_incline_oneway_lit_width">
-        <checkgroup columns="4">
+        <checkgroup columns="5">
             <check key="bridge" text="Bridge" disable_off="true" />
             <check key="tunnel" text="Tunnel" disable_off="true" />
             <check key="embankment" text="Embankment" disable_off="true" />
             <check key="cutting" text="Cutting" disable_off="true" />
             <check key="oneway" text="Oneway" />
+            <check key="flood_prone" text="Flood prone" disable_off="true" />
         </checkgroup>
         <reference ref="lit_common_no_times"/>
         <combo key="incline" text="Incline" values="10%,-10%,10°,-10°,up,down" />