add support for rackspace ubuntu/debian repos via repo LWRP
only set repo attrs relavent to a node's platform.
simplify logic for supported/unsupported OSes
more refactoring for repos hash.
minor adjustments to readme.
more small README changes.
fix style to appease FC023
add spectests for repos, add rubo/Strainerfile/Thorfile
switch back to strings from symbols
initial rubocop fixes
many rubocop fixes
simplify build_resource in repo LWRP & disable cyclomatic complexity cop
add double quotes to enable string interpolation
up threshold for cyclomatic complexity in rubocop
README changes
more README changes
more README changes. Change enable_rackspace_mirrors default to true.
final README changes hopefully