Add README.md to aar-instrumented-tester

Author: ViliusSutkus89

aar-instrumented-tester/README.md

@@ -0,0 +1,23 @@
+## Run unit tests on released AAR
+
+Copy unit tests and other required files from main project
+```sh
+./copyFilesFromMainProject.sh
+```
+
+Add a dependency to released AAR in [aar-instrumented-tester/pdf2htmlEX/build.gradle](aar-instrumented-tester/pdf2htmlEX/build.gradle)
+```Groovy
+dependencies {
+...
+implementation 'com.viliussutkus89:pdf2htmlex-android:0.18.3'
+...
+}
+```
+
+Local .aar file can be used to, but it needs a complete list of dependencies
+```Groovy
+...
+files('libs/pdf2htmlex-android-release.aar')
+implementation 'com.viliussutkus89:tmpfile-android:1.0.2'
+...
+```