Bump to 3.1.2-devel

And onwards my friends!

misc/dist/osx_tools.app/Contents/Info.plist

@@ -19,11 +19,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.1</string>
+	<string>3.1.2</string>
 	<key>CFBundleSignature</key>
 	<string>godot</string>
 	<key>CFBundleVersion</key>
-	<string>3.1.1</string>
+	<string>3.1.2</string>
 	<key>NSRequiresAquaSystemAppearance</key>
 	<false />
 	<key>NSHumanReadableCopyright</key>

version.py

@@ -2,7 +2,7 @@ short_name = "godot"
 name = "Godot Engine"
 major = 3
 minor = 1
-patch = 1
-status = "stable"
+patch = 2
+status = "devel"
 module_config = ""
 year = 2019