Allow configuration to set http verify_mode
Allow Override default/existing configuration
Set config without loading default config from file.
Added HTTPHelper module to create http connection
Removed default endpoints for base class
Rename end_point to endpoint
Remove instance variable @uri
logfile configuration is deprecated
Added Configuration module to autoload
Removed multiple return value and used hash
Added ssl_options configuration
Added Exception classes
Added config.required! method to validate configuration
redirect_url and dev_central_url are deprecated.
Convert HTTP header values to string