Implemented: Url link shorten handler plugin system
Added: TinyUrl.com handler and settings
Updated: Code standards improvements
Updated: Expanded documentation on how to get api keys
Updated: Renamed link shorten test script. Transformed script internals to provide full ezcli script with optional parameters
Updated: Assigned goo.gl as default service handler
Updated: Refactored link shorten handler implementation
Updated: Changed default link test url to https://google.com to be more generic
Updated: Removed unused class variable
Merge pull request #10 from brookinsconsulting/link-shorten-handlers

Implemented: Url link shorten handler plugin system