update pom file and remove unitest for core files

Author: kaibocai

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.microsoft.azure.functions</groupId>
 	<artifactId>azure-functions-java-library</artifactId>
-	<version>1.5.0-SNAPSHOT</version>
+	<version>1.6.0-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<parent>
 		<groupId>com.microsoft.maven</groupId>
@@ -76,7 +76,7 @@
 		<dependency>
 			<groupId>com.microsoft.azure.functions</groupId>
 			<artifactId>azure-functions-java-core-library</artifactId>
-			<version>1.8.0-SNAPSHOT</version>
+			<version>1.0.0-SNAPSHOT</version>
 			<scope>compile</scope>
 		</dependency>
 		<!-- test -->