Update versions and release notes for 1.8.7

Author: peterdettman

crypto/NBuild.build

@@ -16,7 +16,7 @@
   <property name="dist-path" value="./dist"/>
 
   <!-- Version -->
-  <property name="version" value="1.8.6"/>
+  <property name="version" value="1.8.7"/>
   <property name="name" value="BouncyCastle.Crypto"/>
 
   <property name="OPTIONAL_STRONG_NAME" value="" />

crypto/Readme.html

@@ -302,7 +302,7 @@ <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="mozTocId85321"></a>Release 1.8.7, TBD</h4>
+        <h4><a class="mozTocH4" name="mozTocId85321"></a>Release 1.8.7, Thursday July 30, 2020</h4>
 
         <h5>Defects Fixed</h5>
         <ul>

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("1.8.6.0")]
-[assembly: AssemblyFileVersion("1.8.20052.1")]
-[assembly: AssemblyInformationalVersion("1.8.6")]
+[assembly: AssemblyVersion("1.8.7.0")]
+[assembly: AssemblyFileVersion("1.8.20212.1")]
+[assembly: AssemblyInformationalVersion("1.8.7")]
 
 //
 // In order to sign your assembly you must specify a key to use. Refer to the