Merge pull request #141 from firebase/version_update_0.8.0

Version update to 0.8.0

Author: unEgor

README.md

@@ -79,7 +79,7 @@ Play services is unavailable.<br>
 Add the following to your `build.gradle`'s dependencies section:
 
 ```
-compile 'com.firebase:firebase-jobdispatcher:0.7.0'
+compile 'com.firebase:firebase-jobdispatcher:0.8.0'
 ```
 
 ### Usage

common/constants.gradle

@@ -2,7 +2,7 @@
 project.ext {
     projectName = "firebase-jobdispatcher-android"
     group = "com.firebase"
-    version = "0.7.0"
+    version = "0.8.0"
     buildtools = "25.0.0"
     supportLibraryVersion = "25.0.0"
     compileSdk = 25