1.22 release prep

Author: bosborn

CHANGELOG.md

@@ -4,7 +4,7 @@ Adheres to [Semantic Versioning](http://semver.org/).
 
 ---
 
-## 1.22 (TBD)
+## [1.22](https://github.com/ngageoint/geopackage-mapcache-android/releases/tag/1.22) (10-04-2018)
 
 * geopackage-android-map version 3.1.0
 * min SDK version updated to 16

docs/index.html

@@ -15,7 +15,7 @@ <h1 class="project-name">GeoPackage MapCache Android</h1>
       <img class="img" alt="GeoPackage" src="http://ngageoint.github.io/GeoPackage/images/GeoPackage.png" width="128px">
       <h2 class="project-tagline">by the National Geospatial-Intelligence Agency</h2>
       <a href="https://github.com/ngageoint/geopackage-mapcache-android" class="btn">GitHub</a>
-      <a href="https://github.com/ngageoint/geopackage-mapcache-android/releases/download/1.21/mapcache-1.21.apk" class="btn">APK</a>
+      <a href="https://github.com/ngageoint/geopackage-mapcache-android/releases/download/1.22/mapcache-1.22.apk" class="btn">APK</a>
       <a href="https://github.com/ngageoint/geopackage-mapcache-android/zipball/master" class="btn">.zip</a>
       <a href="https://github.com/ngageoint/geopackage-mapcache-android/tarball/master" class="btn">.tar.gz</a>
     </section>