new to configure for context
adds spec for client init
adds the ability to pass an options hash or use block for config
rename appfigures to app_figures
clears up spec dicription
adds spec for configuring with env vars
defualts to env vars if no block or option hash
adds utf 8 encoding
stops test from raising argument error
spec for raising argument error if client not valid
adds vaild_client? method
clears up spec
test for create_client method

this method syntatic sugar for AppFigures::client.new and assumes ENV vars
adds create_client method

this is syntatic sugar for AppFigures::Client.new and assumes ENV vars
documents config options
upcase

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removes comment

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spelling

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adds more context in docs

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more spelling

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