v0.18 release

Author: holgerbrandl

CHANGES.md

@@ -1,9 +1,10 @@
 krangl Release History
 ======================
 
-v0.18-SNAPSHOT 
+v0.18
 -----
 
+* Added support for arrow (Thanks to **[@Kopilov](https://github.com/Kopilov)** for contributing [PR 150](https://github.com/holgerbrandl/krangl/pull/150)) 
 * Improved support for large Excels tables (Thanks to **[@ayvazj](https://github.com/ayvazj)** for contributing [PR 126](https://github.com/holgerbrandl/krangl/pull/126)) 
 * Added second version of `unfold()` to work with property accessors instead
 ```kotlin

README.md

@@ -1,6 +1,6 @@
 # krangl
 
-[ ![Download](https://img.shields.io/badge/Maven%20Central-0.17.3-orange) ](https://mvnrepository.com/artifact/com.github.holgerbrandl/krangl)  [![Build Status](https://github.com/holgerbrandl/krangl/workflows/build/badge.svg)](https://github.com/holgerbrandl/krangl/actions?query=workflow%3Abuild) [![Gitter](https://badges.gitter.im/holgerbrandl/krangl.svg)](https://gitter.im/holgerbrandl/krangl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[ ![Download](https://img.shields.io/badge/Maven%20Central-0.18-orange) ](https://mvnrepository.com/artifact/com.github.holgerbrandl/krangl)  [![Build Status](https://github.com/holgerbrandl/krangl/workflows/build/badge.svg)](https://github.com/holgerbrandl/krangl/actions?query=workflow%3Abuild) [![Gitter](https://badges.gitter.im/holgerbrandl/krangl.svg)](https://gitter.im/holgerbrandl/krangl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 `krangl` is a {K}otlin library for data w{rangl}ing. By implementing a grammar of data manipulation using a modern functional-style API, it allows to filter, transform, aggregate and reshape tabular data.
 
@@ -32,7 +32,7 @@ repositories {
 }
 
 dependencies {
-    implementation "com.github.holgerbrandl:krangl:0.17.3"
+    implementation "com.github.holgerbrandl:krangl:0.18"
 }
 ```
 Declaring the repository is purely optional as it is the default already.

build.gradle

@@ -100,7 +100,7 @@ test {
 //http://stackoverflow.com/questions/34377367/why-is-gradle-install-replacing-my-version-with-unspecified
 group 'com.github.holgerbrandl'
 //version '0.16.95'
-version '0.17.4'
+version '0.18'
 
 
 

docs/krangl_release.sh

@@ -11,7 +11,7 @@ export KRANGL_HOME=/d/projects/misc/krangl
 #########################################################################
 ## Run tests locally
 
-cd $KRANGL_HOME
+cd $KRANGL_HOME || exit 1
 
 ./gradlew check
 

docs/userguide/docs/index.md

@@ -1,4 +1,4 @@
-[ ![Download](https://img.shields.io/badge/Maven%20Central-0.17.3-orange) ](https://mvnrepository.com/artifact/com.github.holgerbrandl.krangl/krangl)  [![Build Status](https://github.com/holgerbrandl/krangl/workflows/build/badge.svg)](https://github.com/holgerbrandl/krangl/actions?query=workflow%3Abuild) [![Gitter](https://badges.gitter.im/holgerbrandl/krangl.svg)](https://gitter.im/holgerbrandl/krangl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[ ![Download](https://img.shields.io/badge/Maven%20Central-0.18-orange) ](https://mvnrepository.com/artifact/com.github.holgerbrandl.krangl/krangl)  [![Build Status](https://github.com/holgerbrandl/krangl/workflows/build/badge.svg)](https://github.com/holgerbrandl/krangl/actions?query=workflow%3Abuild) [![Gitter](https://badges.gitter.im/holgerbrandl/krangl.svg)](https://gitter.im/holgerbrandl/krangl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 This is the manual of [krangl](https://github.com/holgerbrandl/krangl).
 
@@ -40,7 +40,7 @@ repositories {
 }
 
 dependencies {
-    implementation "com.github.holgerbrandl:krangl:0.17.3"
+    implementation "com.github.holgerbrandl:krangl:0.18"
 }
 ```
 Declaring the repository is purely optional as it is the default already.