update changelog and version

Author: ajungg

CHANGELOG.md

@@ -1,32 +1,22 @@
 # Changelog  
 All notable changes to this project will be documented in this file.
 
-## [0.13.17]
-
-### Fixed
-- Fixed payment status screen not updating when in a stopped activity 
-- Fixed scanner shopping cart button not updating when in a stopped activity
-- Fixed barcode search crashing when multiple templates were matching on a single product with the same input
-
-## [0.13.16]
+## [0.13.15]
 
 ### Changed
 - The default scan area is now 20% bigger as the indicator indicates
-
-### Added
-- Added setRestrictionOvershoot to BarcodeScannerView to increase the detection area by a 
-multiplier based on the indicator
-
-## [0.13.15]
-
-### Added
 - Now warming up the image cache when adding items to the shopping cart
 - Added setRestrictionOvershoot to BarcodeScannerView to increase the detection area by a 
 multiplier based on the indicator
 
 ### Changed
 - The default scan area is now 15% bigger as the indicator indicates
 
+### Fixed
+- Fixed payment status screen not updating when in a stopped activity 
+- Fixed scanner shopping cart button not updating when in a stopped activity
+- Fixed barcode search crashing when multiple templates were matching on a single product with the same input
+
 ## [0.13.14]
 
 ### Added

build.gradle

@@ -23,7 +23,7 @@ allprojects {
     }
 
     project.ext {
-        sdkVersion='0.13.17'
+        sdkVersion='0.13.15'
         versionCode=1
 
         compileSdkVersion=28