added get_github_file

source/get_github_file.py

@@ -0,0 +1,19 @@
+import requests
+root = "https://raw.githubusercontent.com/Faraphel/MKWF-Install/master/"
+
+
+def get_github_file(self, file):
+    try:
+        dl = requests.get(root+file, allow_redirects=True, stream=True)
+        if dl.status_code == 200:  # if page is found
+            with open(file, "wb") as file:
+                chunk_size = 4096
+                for i, chunk in enumerate(dl.iter_content(chunk_size=chunk_size)):
+                    file.write(chunk)
+                    file.flush()
+            return 0
+        else:
+            return -1
+    except:
+        self.log_error()
+        return -1