prepare release 4.1.8

Author: Mark

ChangeLog

@@ -1,4 +1,4 @@
-v4.1.8 (2017-02-xx)
+v4.1.8 (2017-02-03)
 ---------------------------
 * changed java.util.Date serialization from VPack.date to VPack.string (ISO 8601)
 * changed java.sql.Date serialization from VPack.date to VPack.string (ISO 8601)
@@ -10,6 +10,8 @@ v4.1.8 (2017-02-xx)
 * added ArangoCollection.drop(isSystem)
 * improved ArangoDBException with responseCode, errorNum, errorMessage
 * changed ArangoCollection.deleteDocuments() to work with keys and documents
+* fixed URL encoding bug (#97)
+* fixed update/replaceDocumets with Json (#98)
 
 v4.1.7 (2017-01-26)
 ---------------------------

pom.xml

@@ -4,7 +4,7 @@
 
 	<groupId>com.arangodb</groupId>
 	<artifactId>arangodb-java-driver-async</artifactId>
-	<version>4.1.8-SNAPSHOT</version>
+	<version>4.1.8</version>
 	<inceptionYear>2016</inceptionYear>
 	<packaging>jar</packaging>
 
@@ -22,6 +22,10 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<arangodb-java-driver.version>${project.version}</arangodb-java-driver.version>
+		<logback-classic.version>1.1.3</logback-classic.version>
+		<hamcrest-all.version>1.3</hamcrest-all.version>
+		<junit.version>4.12</junit.version>
 	</properties>
 
 	<developers>
@@ -211,22 +215,22 @@
 			<dependency>
 				<groupId>com.arangodb</groupId>
 				<artifactId>arangodb-java-driver</artifactId>
-				<version>4.1.7</version>
+				<version>${arangodb-java-driver.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-classic</artifactId>
-				<version>1.1.3</version>
+				<version>${logback-classic.version}</version>
 			</dependency>
 				<dependency>
 				<groupId>junit</groupId>
 				<artifactId>junit</artifactId>
-				<version>4.12</version>
+				<version>${junit.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.hamcrest</groupId>
 				<artifactId>hamcrest-all</artifactId>
-				<version>1.3</version>
+				<version>${hamcrest-all.version}</version>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>