[COOK-3788] Make symlink for source built python

Signed-off-by: Sean OMeara <someara@opscode.com>
[COOK-3796] Fix virtualenv when user hasn't right on parent directory

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to v1.4.2
[COOK-3816] - Including ez_setup script with cookbook instead of downloading from the internet

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to v1.4.4
Version bump to v1.4.5
python packages specfied for fedora platform.
Merge pull request #61 from paulczar/patch-1

python packages specfied for fedora platform.