[CHEF-4298] dependencies in metadata.rb require a space
[CHEF-4298] some tests added for "dependencies in metadata.rb require a space"
[CHEF-4298] send the version constraint correctly formatted for chef server
[CHEF-4298] some tests fixed
[CHEF-4298] tests improved to test version transformation on dependencies
[CHEF-4298] "trasnformation" typo in tests
remove leading underscore
Unit test for CHEF-4562
Add Code Climate badge to README
OC-9954 - aix: use 'guest' user for rspec tests instead of 'nobody' user.
Fix resource_spec.rb

These are trivial fixes, but nonetheless...
warning if host resembles winrm command
check whether the variable is empty rather than an empty string
.first instead of .include
[CHEF-4224] tracing? throws an exception when chef-shell is first started
CHEF-5273 - Corretly detect when rpm_package does not exist when doing upgrade action
CHEF-5273: Set candidate version for rpm_package
CHEF-5273: Add spec test
CHEF-5273: Typo fix
CHEF-5276, use upstart on ubuntu 13.10+