Update versions and release notes for 1.8.8

Author: peterdettman

crypto/NBuild.build

@@ -16,7 +16,7 @@
   <property name="dist-path" value="./dist"/>
 
   <!-- Version -->
-  <property name="version" value="1.8.7"/>
+  <property name="version" value="1.8.8"/>
   <property name="name" value="BouncyCastle.Crypto"/>
 
   <property name="OPTIONAL_STRONG_NAME" value="" />

crypto/Readme.html

@@ -30,6 +30,8 @@ <h3><a class="mozTocH3" name="mozTocId685176"></a>Contents:<br/></h3>
 			<li>
 				<a href="#mozTocId3413">Notes:</a>
 		<ol>
+            <li>
+                <a href="#mozTocId85322">Release 1.8.8</a>
             <li>
                 <a href="#mozTocId85321">Release 1.8.7</a>
             <li>
@@ -302,6 +304,22 @@ <h3><a class="mozTocH3" name="mozTocId358608"></a>For first time users.</h3>
 		<hr style="WIDTH: 100%; HEIGHT: 2px">
 		<h3><a class="mozTocH3" name="mozTocId3413"></a>Notes:</h3>
 
+        <h4><a class="mozTocH4" name="mozTocId85322"></a>Release 1.8.8, Monday September 21, 2020</h4>
+
+        <h5>Additional Features and Functionality</h5>
+        <ul>
+            <li>Updated TimeStampTokenGenerator from bc-java.</li>
+            <li>Improved performance for constant-time modular inversion ("safegcd").</li>
+            <li>Improved performance for binary EC fields.</li>
+        </ul>
+        <h5>Additional Notes</h5>
+        <ul>
+            <li>
+                See the (cumulative) list of GitHub pull requests that we have accepted at
+                <a href="https://github.com/bcgit/bc-csharp/pulls?q=is%3Apr+is%3Aclosed">bcgit/bc-csharp</a>.
+            </li>
+        </ul>
+
         <h4><a class="mozTocH4" name="mozTocId85321"></a>Release 1.8.7, Thursday July 30, 2020</h4>
 
         <h5>Defects Fixed</h5>

crypto/src/AssemblyInfo.cs

@@ -33,9 +33,9 @@
 // You can specify all the values or you can default the Revision and Build Numbers
 // by using the '*' as shown below:
 
-[assembly: AssemblyVersion("1.8.7.0")]
-[assembly: AssemblyFileVersion("1.8.20212.1")]
-[assembly: AssemblyInformationalVersion("1.8.7")]
+[assembly: AssemblyVersion("1.8.8.0")]
+[assembly: AssemblyFileVersion("1.8.20265.1")]
+[assembly: AssemblyInformationalVersion("1.8.8")]
 
 //
 // In order to sign your assembly you must specify a key to use. Refer to the