Remove tools.jar dependency now that instrumentation is gone. Fix other scopes.

pom.xml

@@ -58,7 +58,7 @@
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-api</artifactId>
          <version>1.7.5</version>
-         <scope>compile</scope>
+         <scope>provided</scope>
       </dependency>
       <dependency>
          <groupId>org.slf4j</groupId>
@@ -90,17 +90,11 @@
          <version>2.3.0</version>
          <scope>test</scope>
       </dependency>
-      <dependency>
-         <groupId>com.sun</groupId>
-         <artifactId>tools</artifactId>
-         <version>1.6.0</version>
-         <scope>system</scope>
-         <systemPath>${java.home}/../lib/tools.jar</systemPath>
-      </dependency>
       <dependency>
          <groupId>org.javassist</groupId>
          <artifactId>javassist</artifactId>
          <version>3.18.1-GA</version>
+         <scope>provided</scope>
       </dependency>
       <dependency>
          <groupId>net.snaq</groupId>