new release (#1649)

* Update VERSION.txt * Update DESCRIPTION * Update .appveyor.yml * Update .appveyor.yml * Update DESCRIPTION * Update VERSION.txt * Update .appveyor.yml * Update DESCRIPTION * Update VERSION.txt * Update DESCRIPTION
2018-09-18 10:12:02 +08:00 · 2018-09-18 10:12:02 +08:00 · 7158a63203
--- a/.appveyor.yml
+++ b/.appveyor.yml
@ -1,4 +1,4 @@
-version: 2.1.2.{build}
+version: 2.2.0.{build}

 image: Visual Studio 2015
 platform: x64
--- a/R-package/DESCRIPTION
+++ b/R-package/DESCRIPTION
@ -1,8 +1,8 @@
 Package: lightgbm
 Type: Package
 Title: Light Gradient Boosting Machine
-Version: 2.1.2
-Date: 2018-06-22
+Version: 2.2.0
+Date: 2018-09-17
 Authors@R: c(
 	person("Guolin", "Ke", email = "guolin.ke@microsoft.com", role = c("aut", "cre")),
 	person("Damien", "Soukhavong", email = "damien.soukhavong@skema.edu", role = c("ctb")),
--- a/VERSION.txt
+++ b/VERSION.txt
@ -1 +1 @@
-2.1.2.4
+2.2.0
 @ -1 +1 @@
 .1.2.4
 .2.0