Added vnc
Removed opening unnecessary ports
Changed user
Added android
Added dockerfile for run android application
add shellinabox tool
Merge branch 'vnc' of https://github.com/codenvy/dockerfiles into vnc

Conflicts:
	base/java/jdk7_vnc/Dockerfile
	base/java/jdk7_vnc/startup.sh
	base/java/jdk7_vnc/supervisord.conf
Download noVNC as tar archive instead of cloning from git repository
Optimized image for android
improve dockerfile for vnc
format echo
Moved starting android emulator to context menu
Merge branch 'vnc' of github.com:codenvy/dockerfiles into vnc
Added autorestart x11vnc
Fixed dockerfile for run java gui application
IDEX-672