bump version to 2.6.0(-RC)

Author: greenrobot

build.gradle

@@ -1,7 +1,7 @@
 buildscript {
     ext {
         // Typically, only edit those two:
-        def objectboxVersionNumber = '2.5.2' // without "-SNAPSHOT", e.g. '2.5.0' or '2.4.0-RC'
+        def objectboxVersionNumber = '2.6.0-RC' // without "-SNAPSHOT", e.g. '2.5.0' or '2.4.0-RC'
         def objectboxVersionRelease = false  // set to true for releasing to ignore versionPostFix to avoid e.g. "-dev" versions
 
         // version post fix: '-<value>' or '' if not defined; e.g. used by CI to pass in branch name

objectbox-java/src/main/java/io/objectbox/BoxStore.java

@@ -66,7 +66,7 @@ public class BoxStore implements Closeable {
     /** Change so ReLinker will update native library when using workaround loading. */
     public static final String JNI_VERSION = "2.5.1";
 
-    private static final String VERSION = "2.5.2-2020-02-10";
+    private static final String VERSION = "2.6.0-2020-04-26";
     private static BoxStore defaultStore;
 
     /** Currently used DB dirs with values from {@link #getCanonicalPath(File)}. */