Move resource requires into recipe DSL
Fix Cheffish.get_private_key typo
Don't require openssl_pkcs8; native compile sucks
Make private_key 'blah' work with write_private_key_path
Bump revision to 0.6
Fix require of non-existent files
Bump revision to 0.6.1
Fix get_private_key in cases where private key does not exist
Bump revision to 0.6.2
Use a port range by default to prevent conflicts
Support for rspec 3
Add 2.1 travis test
Install openssl_pkcs8 on Ruby < 2.0 for specs
skip ssh key dirs that do not exist