Update to version 0.3.1

Former-commit-id: 06ea8419c3

README.md

@@ -29,7 +29,7 @@ OpenDroneMap can run natively on Ubuntu 14.04 or later, see [Build and Run Using
 
 **[Download the latest release here](https://github.com/OpenDroneMap/OpenDroneMap/releases)**
 
-Current version: 0.3 (this software is in beta)
+Current version: 0.3.1 (this software is in beta)
 
 1. Extract and enter the OpenDroneMap directory
 2. Run `bash configure.sh install`

VERSION

@@ -1 +1 @@
-0.3
+0.3.1