removed almost all alerts
extract constant
merge payment
get access key url param
add get url param function
EOF empty line
using errors instead
merge payment
remove url-parameter module
Merge pull request #19 from mentum/o_access_key_url

retrieve access key in url param
merge payment
Merge pull request #14 from mentum/o_alerts

nice alerts
Merge remote-tracking branch 'origin/snipcart_less' into payment
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