[COOK-2112] - fix arch in apt_repository lwrp

Also fix the matching test
Merge branch 'COOK-2112'
Fix the issue with notifications not being executed properly by running all the resources created internally by the provider in `recipe_eval`.
Pass the repository file resource via instance attribute instead of a closure variable.
[COOK-2171] - add test and cleanup provider

* More descriptive failure message
* Add test from nginx reported as failure in previous pull request
* Use newer notification syntax
Merge branch 'COOK-2171'
release v1.8.2
Add Chef version requirement to README
release v1.8.4
remove Gemfile.lock entirely, let jenkins sort it out
update test-kitchen dep
[COOK-2338] Allow pinning by glob() and regexp
Proxy for apt-key, apt proxy configuration doesn't work
better constrain non 1.0 test-kitchen dep
Merge pull request #34 from ljagiello/COOK-2185

[COOK-2185] Proxy for apt-key, apt proxy configuration doesn't work
Merge pull request #33 from realloc/COOK-2338

[COOK-2338] Allow pinning by glob() and regexp
Add test for COOK-2338
add key_proxy to readme
release v1.9.0