Increment internal version to 1.24.20 and update release notes

doc/html/Release Notes.html

@@ -39,12 +39,13 @@
 <strong>Note to users who created volumes with 1.17 version of VeraCrypt or earlier: </strong><br/>
 <span style="color:#ff0000;">To avoid hinting whether your volumes contain a hidden volume or not, or if you depend on plausible deniability when using hidden volumes/OS, then you must recreate both the outer and hidden volumes including system encryption and hidden OS, discarding existing volumes created prior to 1.18a version of VeraCrypt.</span></li>
 </p>
-<p><strong style="text-align:left">1.24-Update7</strong>(July 6<sup>th</sup>, 2020):</p>
+<p><strong style="text-align:left">1.24-Update7</strong>(July 22<sup>nd</sup>, 2020):</p>
 <ul>
 <li><strong>All OSes:</strong>
 <ul>
 <li>Don't allow Hidden volume to have the same password, PIM and keyfiles as Outer volume</li>
 <li>Fix random crash in 32-bit builds when using Streebog.</li>
+<li>Enable FIPS mode in JitterEntropy random generator.</li>
 <li>Minor code cleanup</li>
 </ul>
 </li>
@@ -58,6 +59,9 @@
 <li>Use native Windows format program to perform formatting of volume since it is more reliable and only fallback to FormatEx function from fmifs.dll in case of issue.</li>
 <li>Don't use API for Processor Groups support if there is only 1 CPU group in the system. This can fix slowness issue observed on some PCs with AMD CPUs.</li>
 <li>Don't allow to encrypt the system drive if it is already encrypted by BitLocker.</li>
+<li>Implement detection of Hibernate and Fast Startup and disable them if RAM encryption is activated.</li>
+<li>Warn about Fast Startup if it is enabled during VeraCrypt installation/upgrade, when starting system encryption or when creating a volume, and propose to disable it.</li>
+<li>Add UI options to control the behavior of automatic bootloader fixing when System Encryption used.</li>
 <li>Update translations.</li>
 </ul>
 </li>