bashrc: add git prompt

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
bashrc: hide home directory from git

Define GIT_CEILING_DIRECTORIES so that user-configs in $HOME does not
interfere with other git projects.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
xinitrc: disable screensaver

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
xinitrc: parallels tools support

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Merge branch 'openSUSE-virt' into vbox/Ubuntu

Conflicts:
	.bashrc
	.xinitrc