- closes #857, Citations appear out of order in the text

- closes #798, NeoOffice plugin buttons appear as text (now includes 26px icons that are simply the 16px icons with empty space around them)
- closes #858, Citations using superscripts don't seem to close the superscript
- closes #845, Support line-spacing and entry-spacing
- closes #814, Can only edit first citation in OpenOffice
- closes #811, Inserting and canceling new footnote citation leaves empty footnote behind
- after inserting a citation, further typing in OOo no longer extends the ReferenceMark
- fixes a bug in the Word plug-in compiler

csl/mla.csl

@@ -109,6 +109,7 @@
     <option name="hanging-indent" value="true"/>
     <option name="et-al-min" value="4"/>
     <option name="et-al-use-first" value="1"/>
+    <option name="line-spacing" value="2"/>
     <sort>
       <key macro="author"/>
       <key variable="title"/>

csl/nature.csl

@@ -43,6 +43,7 @@
         <option name="et-al-min" value="4"/>
         <option name="et-al-use-first" value="1"/>
         <option name="second-field-align" value="true"/>
+        <option name="entry-spacing" value="0"/>
         <layout>
             <text variable="citation-number" suffix=". "/>
             <text macro="author"/>