[Release] prepare for next development iteration

pom.xml

@@ -5,7 +5,7 @@
 
 	<artifactId>hadoop-tar</artifactId>
 	<groupId>org.apache.hadoop.tar</groupId>
-	<version>1.0.0</version>
+	<version>1.0.1-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>Hadoop Tar</name>
@@ -15,7 +15,7 @@
 		<connection>scm:git:https://gitlab.cesnet.cz/702/HADOOP/tar</connection>
 		<developerConnection>scm:git:git@gitlab.cesnet.cz:702/HADOOP/tar.git</developerConnection>
 		<url>https://gitlab.cesnet.cz/702/HADOOP/tar</url>
-		<tag>1.0.0</tag>
+		<tag>HEAD</tag>
 	</scm>
 
 	<properties>