removed xfce4-goodies

enabled pulseaudio from startup

readded turbovnc; added pulseaudio

re-ordered Dockerfile to simplify and optimize storage of docker image, swapped out tigervnc for turbovnc, disabled vncpassword, and restricted localhost only connections to vnc ie from guacamole only

changed the printf to echo since it was exiting with an error

Update README.md

Fix web browser launcher in bottom panel

Merge pull request #2 from calvinmclean/master

Install chromium-browser for better performance

Change startup to show guacd logs instead of nothing

This commit offers a few performance improvements for VNC

relocated guacamole app to live at root, rather than /guacamole

default panel selected for xfce4

changed default workdir and default user

Merge pull request #1 from edwins/master