http_server followed by a trailing slash

File usage advice to use --http_server http://localhost/opencart (without trailing slash) and the CLI installer concatenate other directories without adding "/" before the concatenated directory thus saving wrong URLs in config files as eg.: http://localhost/opencartadmin
more api work done
duplicated code
more api work done
more api work done
https://github.com/opencart/opencart/issues/1610
Added BluePay payment gateway.
more api work done
Changed email to e-mail
Changed email to e-mail
Changed email to e-mail
Changed email to e-mail
Deleted white spaces
Deleted white spaces
do not show errors suppressed with @
Fixed 404 headers. REF: #1620
admin opencart template update
more admin template work done
Fixed btn-primary "visited" colour change when using white FA icons.
Fixed undefined variable:'recurring'