Regenerate tbxml-android.aar with `android:minSdkVersion="19"` for the developers who use older cordova verions
MODIFY
plugin.xml
plugin.xml
<?xml version='1.0' encoding='utf-8'?>
-<plugin id="cordova-plugin-googlemaps" version="2.3.6" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
+<plugin id="cordova-plugin-googlemaps" version="2.3.7-beta-20180606-1254" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
<name>cordova-plugin-googlemaps</name>
<js-module name="BaseClass" src="www/BaseClass.js">
<runs />

MODIFY
src/android/frameworks/tbxml-android.aar
src/android/frameworks/tbxml-android.aar
Binary files a/src/android/frameworks/tbxml-android.aar and b/src/android/frameworks/tbxml-android.aar differ

Regenerate tbxml-android.aar with `android:minSdkVersion="19"` for the developers who use older cordova verions