Use correct versions of DBUS-XML and GEF4.

The script works now apparently.
Add .gitignore (VIM .swp files)
Functions for debug and step printouts
Cleanups, comments, URLs

Rename TARGET_DIR to INSTALL_DIR
Fix Franca installation, add unpack of examples...
EXAMPLES: changed var name and unpack method/instructions
Adapt script to run as Vagrant provisioning script
Fix bug in mkdir WORKDIR
Add if_vagrant
Add Vagrantfile
Use box "precise64" instead
Install LXDE last + better warnings to user & comments