Fixing depency issue on Android 8

Author: barbaragomes

android/build.gradle

@@ -56,7 +56,12 @@ android {
 
 dependencies {
     compile "com.facebook.react:react-native:+"
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:23.2.1'
     compile 'ai.api:sdk:2.0.7@aar'
-    compile 'ai.api:libai:1.4.8'
     compile 'com.google.code.gson:gson:2.3'
-}
+    compile 'commons-io:commons-io:2.4'
+    compile('ai.api:libai:1.4.8') {
+       exclude module: 'log4j-core'
+    }
+}