Bump dev version to 0.2.5

Config.xcconfig

@@ -1,5 +1,5 @@
+BUILD_VERSION = 0.2.5
 APP_DISPLAY_NAME = iAPS
-BUILD_VERSION = 0.2.4.experimental
 DEVELOPER_TEAM = T7VZ6LU6H3
 BUNDLE_IDENTIFIER = com.$(DEVELOPMENT_TEAM).aps
 APP_GROUP_ID = group.com.$(DEVELOPMENT_TEAM).aps.JBMgroup