Bump version to 0.18.0

HyukjinKwon · HyukjinKwon · commit eb147d1878fa · 2019-09-19T15:17:20.000+09:00
diff --git a/databricks/koalas/version.py b/databricks/koalas/version.py
@@ -14,4 +14,4 @@
 # limitations under the License.
 #
 
-__version__ = '0.17.0'
+__version__ = '0.18.0'

Original file line number	Diff line number	Diff line change
`@@ -14,4 +14,4 @@`
`14`	`14`	`# limitations under the License.`
`15`	`15`	`#`
`16`	`16`
`17`		`-__version__ = '0.17.0'`
	`17`	`+__version__ = '0.18.0'`