Updated readme and change log

Author: tonyofrancis

CHANGELOG

@@ -1,3 +1,10 @@
+Version 2.0.0-RC2
+- Added new inner class HttpUrlConnectionPreferences to HttpUrlConnectionDownloader. See java docs.
+- travis config update.
+- remove circleci config file.
+- updated unit tests.
+- Change source and target comparability from version 1_8 to 1_7 for better project comparability.
+
 Version 2.0.0-RC1
 *Fetch has been completely rebuilt in version 2 and is not compatible with Fetch version 1.
 

README.md

@@ -41,7 +41,7 @@ How to use Fetch
 Using Fetch is easy! Just add the Gradle dependency to your application's build.gradle file.
 
 ```java
-implementation "com.tonyodev.fetch2:fetch2:2.0.0-RC1"
+implementation "com.tonyodev.fetch2:fetch2:2.0.0-RC2"
 ```
 
 Next, get an instance of Fetch using the builder, and request a download.
@@ -232,7 +232,7 @@ to use the OkHttp Downloader instead. You can create your own custom downloaders
 if necessary. See the Java docs for details.
 
 ```java
-implementation "com.tonyodev.fetch2downloaders:fetch2downloaders:2.0.0-RC1"
+implementation "com.tonyodev.fetch2downloaders:fetch2downloaders:2.0.0-RC2"
 ```
 Set the OkHttp Downloader for Fetch to use.
 ```java
@@ -253,7 +253,7 @@ If you would like to take advantage of RxJava2 features when using Fetch,
 add the following gradle dependency to your application's build.gradle file.
 
 ```java
-implementation "com.tonyodev.fetch2rx:fetch2rx:2.0.0-RC1"
+implementation "com.tonyodev.fetch2rx:fetch2rx:2.0.0-RC2"
 ```
 
 RxFetch makes it super easy to enqueue download requests and query downloads using rxJava2 functional methods.
@@ -285,7 +285,7 @@ Fetch1 Migration
 
 Migrate downloads from Fetch1 to Fetch2 using the migration assistant. Add the following gradle dependency to your application's build.gradle file.
 ```java
-implementation "com.tonyodev.fetchmigrator:fetchmigrator:2.0.0-RC1"
+implementation "com.tonyodev.fetchmigrator:fetchmigrator:2.0.0-RC2"
 ```
 
 Then run the Migrator.