HBASE-22321 Add 1.5 release line to the Hadoop supported versions table

Signed-off-by: Peter Somogyi <[email protected]>

Author: apurtell

src/main/asciidoc/_chapters/configuration.adoc

@@ -224,7 +224,7 @@ Use the following legend to interpret this table:
 
 [cols="1,4*^.^", options="header"]
 |===
-| | HBase-1.2.x, HBase-1.3.x | HBase-1.4.x | HBase-2.0.x | HBase-2.1.x
+| | HBase-1.2.x, HBase-1.3.x | HBase-1.4.x, HBase-1.5.x | HBase-2.0.x | HBase-2.1.x
 |Hadoop-2.4.x | icon:check-circle[role="green"] | icon:times-circle[role="red"] | icon:times-circle[role="red"] | icon:times-circle[role="red"]
 |Hadoop-2.5.x | icon:check-circle[role="green"] | icon:times-circle[role="red"] | icon:times-circle[role="red"] | icon:times-circle[role="red"]
 |Hadoop-2.6.0 | icon:times-circle[role="red"] | icon:times-circle[role="red"] | icon:times-circle[role="red"] | icon:times-circle[role="red"]