Prepare for 1.8.1 release.

appveyor.yml

@@ -30,7 +30,7 @@ install:
     - call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat" %platform%
     - build_win test-install
     - set janet_outname=%appveyor_repo_tag_name%
-    - if "%janet_outname%"=="" set janet_outname=v1.8.0
+    - if "%janet_outname%"=="" set janet_outname=v1.8.1
 build: off
 
 artifacts:

meson.build

@@ -20,7 +20,7 @@
 
 project('janet', 'c',
   default_options : ['c_std=c99', 'b_lundef=false', 'default_library=both'],
-  version : '1.8.0')
+  version : '1.8.1')
 
 # Global settings
 janet_path = join_paths(get_option('prefix'), get_option('libdir'), 'janet')

src/conf/janetconf.h

@@ -28,9 +28,9 @@
 
 #define JANET_VERSION_MAJOR 1
 #define JANET_VERSION_MINOR 8
-#define JANET_VERSION_PATCH 0
+#define JANET_VERSION_PATCH 1
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.8.0"
+#define JANET_VERSION "1.8.1"
 
 /* #define JANET_BUILD "local" */