Fix value of retries shown in the error report.

Fixes #2258.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Correctly turn off version 3 data bag encryption specs on windows.
Set the :default_guard_interpreter to :default so that the script resource guards are executed correctly.
Fix cron specs on Solaris.
Refer to rpm assets with the full path in specs.
Disable data bag encryption v3 specs on ruby 1.9.X.
Merge pull request #2263 from opscode/sersut/chef-rc-fixes

Misc RC spec fixes that we ran into in CI.
Missed one spec in rpm_spec.rb.
Merge pull request #2266 from opscode/sersut/chef-rc-fixes-2

Missed one spec in rpm_spec.rb.
Merge pull request #2259 from kwilczynski/chef-2258

Fix value of retries shown in the error report.
Ensure delete ENV[var] from current process
spec to ensure deleting ENV[var] from current process works