Update to graphANNIS 3.1.1

Author: thomaskrause

README.md

@@ -2,7 +2,7 @@
 
 # graphANNIS Python Bindings
 
-GraphANNIS is a library for corpus linguistic queries and these are the Python bindings to **graphANNIS core library version 2.4.8**.
+GraphANNIS is a library for corpus linguistic queries and these are the Python bindings to **graphANNIS core library version 3.1.1**.
 
 
 ## How to use in your own scripts

README_pypi.md

@@ -3,5 +3,5 @@ graphANNIS Python Bindings
 ==========================
 
 GraphANNIS (https://github.com/korpling/graphANNIS/) is a library for corpus linguistic queries 
-and these are the Python bindings to **graphANNIS core library version 2.4.8**.
+and these are the Python bindings to **graphANNIS core library version 3.1.1**.
 

setup.py

@@ -13,7 +13,7 @@
 
 # Package meta-data
 VERSION = '2.4.8'
-CORE_VERSION = '2.4.8'  # graphANNIS core library version
+CORE_VERSION = '3.1.1'  # graphANNIS core library version
 
 CORE_FILES = {
     'linux-x86-64/libgraphannis.so': 'https://github.com/korpling/graphANNIS/releases/download/v' +