Removed unused dependencies

pom.xml

@@ -690,11 +690,6 @@
             <artifactId>famfamfam-flags</artifactId>
             <version>1.0.0</version>
         </dependency>
-        <dependency>
-            <groupId>org.webjars.npm</groupId>
-            <artifactId>systemjs</artifactId>
-            <version>0.19.39</version>
-        </dependency>
         <dependency>
             <groupId>org.webjars.npm</groupId>
             <artifactId>angular</artifactId>
@@ -705,26 +700,6 @@
             <artifactId>angular-ui-router</artifactId>
             <version>1.0.0-beta.3</version>
         </dependency>
-        <dependency>
-            <groupId>org.webjars.npm</groupId>
-            <artifactId>angular-ui-bootstrap</artifactId>
-            <version>2.1.4</version>
-        </dependency>
-        <dependency>
-            <groupId>org.webjars.npm</groupId>
-            <artifactId>angular-ui-grid</artifactId>
-            <version>3.2.9</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.webjars.npm</groupId>
-                    <artifactId>angular</artifactId>
-                    <!--
-                    angular-ui-grid tries to force an older version of angular.
-                    See: https://github.com/angular-ui/ui-grid/issues/5070
-                    -->
-                </exclusion>
-            </exclusions> 
-        </dependency>
     </dependencies>
 
     <repositories>