MQE-1147: make mftf.log visible on server

[KevinBKozan]

Description

• added chmod to build:project command.

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/verification tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)
• Changes to Framework doesn't have backward incompatible changes for tests or have related Pull Request with fixes to tests

[coveralls]

Coverage remained the same at 56.173% when pulling ae87f16 on MFTFLOGFIX into 106aaba on develop.