Changed test setup

Signed-off-by: Alex Tugarev <telekom@tugarev.de>
Merge branch 'i18n' of https://github.com/qivicon/smarthome into i18n

Signed-off-by: Alex Tugarev <telekom@tugarev.de>
Fixed config description test

Signed-off-by: Alex Tugarev <telekom@tugarev.de>
Fixed tests

Signed-off-by: Alex Tugarev <telekom@tugarev.de>
Added custom key test

Signed-off-by: Alex Tugarev <telekom@tugarev.de>