updated FreeBSD PACKAGESITE to use freebsd.saltstack.com
Merge pull request #209 from cedwards/freebsd

updated FreeBSD PACKAGESITE to use freebsd.saltstack.com
fixed issues with PACKAGESITE definition FreeBSD
Merge pull request #212 from cedwards/freebsd

fixed issues with PACKAGESITE definition FreeBSD
add email addr to my entry
Merge pull request #214 from cvrebert/patch-1

add email addr to my entry in AUTHORS
Merge pull request #211 from gravyboat/develop

Update to install_red_hat_linux_stable_deps function to resolve issue 198.
Added Christer Edwards(@cedwards) to authors. Add the FreeBSD repo switch in the changes log.
Fixed FreeBSD git installations not pointing to the proper salt configuration directory.
Skip patching non existing files. Quiet down `sed`.
Merge pull request #213 from s0undt3ch/develop

Some more fixes to the FreeBSD bootstrap
Add Forrest Alvarez(@gravyboat) to Authors.
added multi-repo support in FreeBSD
Merge pull request #215 from cedwards/freebsd

added multi-repo support in FreeBSD
Add multiple repository support to the changes log.
Solve openSUSE 12.3 conflict before bootstrapping.

Because `patterns-openSUSE-minimal_base-conflicts` conflicts with `python`, lets remove the first one.
Fix undefined variable `BS_ECHO_DEBUG`. Replaced tabs with spaces.
The script does not ignore the environment `PACKAGESITE` and also checks for `BS_SALTREPO` in env.
All internal variables are underscore prefixed.
Add functions for testing install type. Fixes #216