Regex based key searching

• Added support for regex-based key value searching
• Replace print on exception with logger.

Custom key name mapping

• Added support for having custom key names for the output dictionary.
• Use key_mapping in pick to provide the dictionary of key mappings.

Add support for different WPT instance

Now use a different WPT instance for your need. Earlier supported only the global webpagetest.org.

Extract from indexed list, key based search for dict list

• Now you can extract a specific index from a list inside the JSON using the notation
• Search and extract a specific object from a list of objects using a specified key and value

First Release

• Fetch using the JSON file
• Parse the JSON