Merge pull request #103 from yupe/master

UPD: merge with yupe/master
Merge pull request #104 from yupe/master

UPD: merge with yupe/master
Merge pull request #105 from yupe/master

UPD: merge with yupe/master
UPD: small fixes for module preload component
Merge pull request #1012 from angel-kulikov/master

UPD: small fixes for module preload component