Merge pull request #86 from talkspiritlab/master

Compiling with java 1.8

Author: EddyVerbruggen

build/android/SafariViewController-java17.gradle

@@ -0,0 +1,8 @@
+ext.postBuildExtras = {
+    android {
+        compileOptions {
+            sourceCompatibility JavaVersion.VERSION_1_8
+            targetCompatibility JavaVersion.VERSION_1_8
+        }
+    }
+}

build/android/SafariViewController-java18.gradle

@@ -44,7 +44,7 @@
         <param name="onload" value="true" />
       </feature>
     </config-file>
-    <framework src="build/android/SafariViewController-java17.gradle" custom="true" type="gradleReference" />
+    <framework src="build/android/SafariViewController-java18.gradle" custom="true" type="gradleReference" />
     <framework src="com.android.support:customtabs:23.2.0" />
 
     <source-file src="src/android/ChromeCustomTabPlugin.java"             target-dir="src/com/customtabplugin" />