Supporting -c & -d flags for all the chef-cli commands.

[ashwin-msys]

Signed-off-by: Ashwin avarma@msystechnologies.com

Description

• Supporting -c & -d flags for all the commands of chef-cli.
• To test the commands hit bundle exec chef command-name command-need-to-execute parameters
• For example:- bundle exec chef exec ls -c

Related Issue

#178

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (non-breaking change that does not add functionality or fix an issue)

Checklist:

• I have read the CONTRIBUTING document.
• I have run the pre-merge tests locally and they pass.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• All commits have been signed-off for the Developer Certificate of Origin.

[tas50]

If we're dropping 2.6 support we need to do that CLI wide