issue #13 (Чистка кода)

Заменены табуляций на пробелы
Убраны пробелы на концах строк

cleanup admin/controller/module/exchange1c.php

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
cleanup english/module/exchange1c.php russian/module/exchange1c.php

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cleanup admin/model/tool/exchange1c.php

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cleanup admin/view/template/module/exchange1c.tpl

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
cleanup export/exchange1c.php

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
README.md

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