Updated release plan.

misc/plan.html

@@ -59,7 +59,7 @@
   <p class='should'>
     Document umac.
   </p>
-  <p class='should'>
+  <p class='done'>
     Update NEWS file.
   </p>
 
@@ -68,7 +68,7 @@
     Ensure that <tt>make install</tt> without a preceding
     <tt>make</tt> works.
   </p>
-  <p class='wish'>
+  <p class='done'>
     Make the assembly ALIGN-macro non-logarithmic, reusing the m4 log2
     macro in GMP. Current macros have the problem that in m4 eval,
     <tt>&lt;&lt;</tt> is not supported by Solaris, while <tt>**</tt>