Bumped version to 2.15.6

@branch-specific

Author: mikehardy

AnkiDroid/build.gradle

@@ -50,8 +50,8 @@ android {
         //
         // This ensures the correct ordering between the various types of releases (dev < alpha < beta < release) which is
         // needed for upgrades to be offered correctly.
-        versionCode=21505300
-        versionName="2.15.5"
+        versionCode=21506300
+        versionName="2.15.6"
         minSdkVersion 21
         //noinspection OldTargetApi - also performed in api/build.fradle
         targetSdkVersion 29 // change .travis.yml platform download at same time

AnkiDroid/src/main/assets/changelog.html

@@ -470,6 +470,18 @@ <h1>AnkiDroid Changelog</h1>
 </div>
 <div id="content">
 <div class="sect1">
+<h2 id="_version_2_15_6_20210714"><a class="anchor" href="#_version_2_15_6_20210714"></a>Version 2.15.6 (20210714)</h2>
+<div class="sectionbody">
+<div class="ulist">
+<ul>
+<li>
+<p>One more crash fix, no crashes shall be left unfixed! If we can help it.</p>
+</li>
+</ul>
+</div>
+</div>
+</div>
+<div class="sect1">
 <h2 id="_version_2_15_5_20210713"><a class="anchor" href="#_version_2_15_5_20210713"></a>Version 2.15.5 (20210713)</h2>
 <div class="sectionbody">
 <div class="ulist">
@@ -3087,7 +3099,7 @@ <h2 id="_version_0_1_to_1_1_3"><a class="anchor" href="#_version_0_1_to_1_1_3"><
 </div>
 <div id="footer">
 <div id="footer-text">
-Last updated 2021-07-13 10:29:11 -0500
+Last updated 2021-07-14 11:44:00 -0500
 </div>
 </div>
 </body>