v0.2.0

v0.2.0

• Refactored the "show" package.
• Updated help msg rendering for env and flag help messages.
• Created a new "node" package for abstracting away the struct reflection.
• Updated the "encode" interfaces.
• Updated the flag and env packages to use the new "node" package.
• Misc realignment and fixes.
• Refactor main config package.

0.1.1

• Updated col width before wrapping flag and show output.

0.1.0

• Full support as described in the README for flags and environment variables.
• Provisional support for file types (some tags are not yet implemented).