Reset version to 1.0.0-SNAPSHOT and added version to maven-pgp-plugin.

pom.xml

@@ -5,7 +5,7 @@
 	<groupId>com.messners</groupId>
 	<artifactId>gitlab-api</artifactId>
 	<packaging>jar</packaging>
-	<version>1.0.1-SNAPSHOT</version>
+	<version>1.0.0-SNAPSHOT</version>
 	<name>gitlab-api</name>
 	
 	<parent>
@@ -72,6 +72,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-gpg-plugin</artifactId>
+				<version>1.4</version>
 				<executions>
 					<execution>
 						<id>sign-artifacts</id>