Remove trailing whitespaces

This closes #8

Signed-off-by: Alexander Shorin <kxepal@apache.org>
only run saucelabs on master

run unit tests in advance
Merge commit '117fce00e96dafa94ef3dc5eeb4b5d64678c4505'
Merge commit '0c46f31b886ba7e3bedbbc39a1ee4ae7815b3573'
Fix dev/run script for apps/ setup