updaet readme and changelog for 3.1.1 release.

Author: jiuyangzhao

ChangeLog.txt

@@ -1,3 +1,32 @@
+3.1.1 (2019-6-17)
+---------------------------------------------
+- Fix Fix protocol and ciphersuite selection to enable TLSv1.2 and TLSv1.1
+- Update to Latest API specs:
+  File namespace:
+  - Added new ExportInfo struct
+  - Added new fields (is_downloadable, export_info) to FileMetadata
+  - Added new include_non_downloadable_files to ListFolderArg
+  - Added new ExportMetadata, ExportArg, Export Result Structs
+  - Added new ExportError union
+  - Added new /export route
+
+  Sharing namespace:
+  - Added password field to LinkAudience
+  - Added effective_audience and link_access_level fields to LinkPermissions struct
+  - Updated docstrings for LinkPermissions
+  - Added audience and access fields to SharedLinkSettings struct
+  - New LinkAccessLevel and RequestedLinkAccessLevel union
+  - Added new create_view_link and create_edit_link fields to FileAction union
+
+  Team_log namespace:
+  - New types added
+
+  Team_policies namespace:
+  - New TwoStepVerificationState union
+
+  Team_reports namespace:
+  - New TemporaryFailureReason union added.
+
 3.1.0 (2019-5-6)
 ---------------------------------------------
 - Early Access on Short-live token feature.

ReadMe.md

@@ -14,7 +14,7 @@ If you're using Maven, then edit your project's "pom.xml" and add this to the `<
 <dependency>
     <groupId>com.dropbox.core</groupId>
     <artifactId>dropbox-core-sdk</artifactId>
-    <version>3.1.0</version>
+    <version>3.1.1</version>
 </dependency>
 ```
 
@@ -23,7 +23,7 @@ If you are using Gradle, then edit your project's "build.gradle" and add this to
 ```groovy
 dependencies {
     // ...
-    compile 'com.dropbox.core:dropbox-core-sdk:3.1.0'
+    implementation 'com.dropbox.core:dropbox-core-sdk:3.1.1'
 }
 ```
 

src/main/java/com/dropbox/core/DbxSdkVersion.java

@@ -12,6 +12,6 @@ public class DbxSdkVersion
 
     private static String loadVersion()
     {
-        return "3.1.0"; //TODO: figure out a consistent way to generate it.
+        return "3.1.1"; //TODO: figure out a consistent way to generate it.
     }
 }