style(ieee): update to 2018 version

Author: jfishe

Media_Room.xlsx

@@ -28,7 +28,7 @@
     <category citation-format="numeric"/>
     <category field="engineering"/>
     <category field="generic-base"/>
-    <updated>2013-12-17T18:04:02+00:00</updated>
+    <updated>2018-03-31T04:01:14+00:00</updated>
     <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
   </info>
   <locale xml:lang="en">
@@ -64,7 +64,7 @@
           <date-part name="year" form="long"/>
         </date>
       </if>
-      <else-if type=" bill book chapter graphic legal_case legislation motion_picture paper-conference song thesis" match="any">
+      <else-if type="bill book chapter graphic legal_case legislation motion_picture paper-conference song thesis" match="any">
         <date variable="issued">
           <date-part name="year" form="long"/>
         </date>
@@ -80,8 +80,9 @@
   </macro>
   <macro name="author">
     <names variable="author">
-      <name initialize-with=". " delimiter=", " and="text"/>
+      <name and="text" et-al-min="7" et-al-use-first="1" initialize-with=". "/>
       <label form="short" prefix=", " text-case="capitalize-first"/>
+      <et-al font-style="italic"/>
       <substitute>
         <names variable="editor"/>
         <names variable="translator"/>
@@ -123,7 +124,7 @@
   </macro>
   <macro name="publisher">
     <choose>
-      <if type=" bill book chapter graphic legal_case legislation motion_picture paper-conference song" match="any">
+      <if type="bill book chapter graphic legal_case legislation motion_picture paper-conference song" match="any">
         <group delimiter=": ">
           <text variable="publisher-place"/>
           <text variable="publisher"/>