update version

R-package/DESCRIPTION

@@ -1,8 +1,8 @@
 Package: lightgbm
 Type: Package
 Title: Light Gradient Boosting Machine
-Version: 2.0.9
-Date: 2017-10-15
+Version: 2.0.10
+Date: 2017-10-18
 Author: Guolin Ke <guolin.ke@microsoft.com>
 Maintainer: Guolin Ke <guolin.ke@microsoft.com>
 Description: LightGBM is a gradient boosting framework that uses tree based learning algorithms. 

VERSION.txt

@@ -1 +1 @@
-2.0.9
+2.0.10

appveyor.yml

@@ -1,4 +1,4 @@
-version: 2.0.9.{build}
+version: 2.0.10.{build}
 
 configuration:  # A trick to construct a build matrix
   - 3.5