4.0.0 org.glyptodon.guacamole guacamole-ext jar 0.8.1 guacamole-ext http://guac-dev.org/ UTF-8 org.apache.maven.plugins maven-compiler-plugin 1.6 1.6 javax.servlet servlet-api 2.5 provided org.glyptodon.guacamole guacamole-common 0.8.0 compile