Add test cases #44

test/test-firebase.js

 describe('upload file to firebase', (report, done) => {
 
   // create Blob from BASE64 data
-  let blob = new Blob(RNTest.prop('image'), 'image/png;BASE64')
+  let blob = new Blob(RNTest.prop('image'), { type : 'image/png;BASE64'})
   let testImage = `firebase-test-${Platform.OS}-${new Date().toLocaleString()}.png`
   RNTest.prop('firebase-image', testImage)
   // start test after Blob created

test/test-init.js

 // require('./test-0.6.2')
 // require('./test-0.6.3')
 // require('./test-0.7.0')
-require('./test-0.8.0')
+// require('./test-0.8.0')
 // require('./test-fs')
 require('./test-firebase')
-// require('./test-android')
+require('./test-android')